Fix typos

.github/README_GITHUB.md

@@ -1,4 +1,4 @@
-### Whats up with the Dockerfile?
+### What's up with the Dockerfile?
 
 The `Dockerfile` in this folder is used as the build environment when regenerating the files (see CONTRIBUTING.md).
 The canonical repository for this Dockerfile is `docker.pkg.github.com/grpc-ecosystem/grpc-gateway/build-env`.

docs/docs/faq.md

@@ -21,7 +21,7 @@ See the question above at first.
 The gRPC-Gateway is intended to cover 80% of use cases without forcing you to write comprehensive but complicated annotations. So the gateway itself does not always cover all the use cases you have by design. In other words, the gateway automates typical boring boilerplate mapping between gRPC and HTTP/1 communication, but it does not do arbitrarily complex custom mappings for you.
 
 On the other hand, you can still add whatever you want as a middleware which wraps
-[`runtime.ServeMux`](https://pkg.go.dev/github.com/grpc-ecosystem/grpc-gateway/runtime?tab=doc#ServeMux). Since `runtime.ServeMux` is just a standard [`http.Handler`](http://golang.org/pkg/http#Handler), you can easily write a custom wrapper of `runtime.ServeMux`, leveraged with existing third-party libraries in Go (e.g. [gateway main.go program](https://github.com/grpc-ecosystem/grpc-gateway/blob/main/examples/internal/gateway/main.go).
+[`runtime.ServeMux`](https://pkg.go.dev/github.com/grpc-ecosystem/grpc-gateway/runtime?tab=doc#ServeMux). Since `runtime.ServeMux` is just a standard [`http.Handler`](http://golang.org/pkg/http#Handler), you can easily write a custom wrapper of `runtime.ServeMux`, leveraged with existing third-party libraries in Go (e.g. [gateway main.go program](https://github.com/grpc-ecosystem/grpc-gateway/blob/main/examples/internal/gateway/main.go)).
 
 ## My gRPC server is written in (Scala or C++ or Ruby or Haskell etc). Is there a (Scala or C++ or Ruby or Haskell etc) version of gRPC-Gateway?
 

docs/docs/mapping/customizing_openapi_output.md

@@ -15,7 +15,7 @@ You can provide comments directly in your Protocol Buffer definitions and they w
 
 ```protobuf
 message MyMessage {
-  // This comment will end up direcly in your Open API definition
+  // This comment will end up directly in your Open API definition
   string uuid = 1 [(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field) = {description: "The UUID field."}];
 }
 ```
@@ -33,7 +33,7 @@ message ABitOfEverything {
     option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_schema) = {
         json_schema: {
             title: "A bit of everything"
-            description: "Intentionaly complicated message type to cover many features of Protobuf."
+            description: "Intentionally complicated message type to cover many features of Protobuf."
             required: ["uuid", "int64_value", "double_value"]
         }
         external_docs: {
@@ -113,7 +113,7 @@ Please see this [a_bit_of_everything.proto](https://github.com/grpc-ecosystem/gr
 
 ## Using google.api.field_behavior
 
-Google provides an [field option](https://github.com/googleapis/googleapis/blob/master/google/api/field_behavior.proto) for defining the behavior of fields that is also supported:
+Google provides a [field option](https://github.com/googleapis/googleapis/blob/master/google/api/field_behavior.proto) for defining the behavior of fields that is also supported:
 
 ```protobuf
 import "google/api/field_behavior.proto";

docs/docs/mapping/customizing_your_gateway.md

@@ -126,7 +126,7 @@ You might not like [the default mapping rule](https://pkg.go.dev/github.com/grpc
    )
    ```
 
-To keep the [the default mapping rule](https://pkg.go.dev/github.com/grpc-ecosystem/grpc-gateway/runtime?tab=doc#DefaultHeaderMatcher) alongside with your own rules write:
+To keep the [default mapping rule](https://pkg.go.dev/github.com/grpc-ecosystem/grpc-gateway/runtime?tab=doc#DefaultHeaderMatcher) alongside with your own rules write:
 
 ```go
 func CustomMatcher(key string) (string, bool) {
@@ -461,7 +461,7 @@ This method is not used outside of the initial routing.
 
 ### Customizing Routing Errors
 
-If you want to retain HTTP `405 Method Not Allowed` instead of allowing it to be converted to the equivalent of the gRPC `12 UNIMPLEMENTED`, which is HTTP `501 Not Implmented` you can use the following example:
+If you want to retain HTTP `405 Method Not Allowed` instead of allowing it to be converted to the equivalent of the gRPC `12 UNIMPLEMENTED`, which is HTTP `501 Not Implemented` you can use the following example:
 
 ```go
 func handleRoutingError(ctx context.Context, mux *runtime.ServeMux, marshaler runtime.Marshaler, w http.ResponseWriter, r *http.Request, httpStatus int) {

examples/internal/clients/abe/client.go

@@ -110,7 +110,7 @@ func selectHeaderAccept(accepts []string) string {
 	return strings.Join(accepts, ",")
 }
 
-// contains is a case insenstive match, finding needle in a haystack
+// contains is a case insensitive match, finding needle in a haystack
 func contains(haystack []string, needle string) bool {
 	for _, a := range haystack {
 		if strings.ToLower(a) == strings.ToLower(needle) {

examples/internal/clients/abe/configuration.go

@@ -25,7 +25,7 @@ func (c contextKey) String() string {
 }
 
 var (
-	// ContextOAuth2 takes a oauth2.TokenSource as authentication for the request.
+	// ContextOAuth2 takes an oauth2.TokenSource as authentication for the request.
 	ContextOAuth2 = contextKey("token")
 
 	// ContextBasicAuth takes BasicAuth as authentication for the request.

examples/internal/clients/echo/client.go

@@ -37,7 +37,7 @@ var (
 	xmlCheck  = regexp.MustCompile("(?i:[application|text]/xml)")
 )
 
-// APIClient manages communication with the Echo Service API vversion not set
+// APIClient manages communication with the Echo Service API version not set
 // In most cases there should be only one, shared, APIClient.
 type APIClient struct {
 	cfg    *Configuration
@@ -97,7 +97,7 @@ func selectHeaderAccept(accepts []string) string {
 	return strings.Join(accepts, ",")
 }
 
-// contains is a case insenstive match, finding needle in a haystack
+// contains is a case insensitive match, finding needle in a haystack
 func contains(haystack []string, needle string) bool {
 	for _, a := range haystack {
 		if strings.ToLower(a) == strings.ToLower(needle) {

examples/internal/clients/echo/configuration.go

@@ -24,7 +24,7 @@ func (c contextKey) String() string {
 }
 
 var (
-	// ContextOAuth2 takes a oauth2.TokenSource as authentication for the request.
+	// ContextOAuth2 takes an oauth2.TokenSource as authentication for the request.
 	ContextOAuth2 = contextKey("token")
 
 	// ContextBasicAuth takes BasicAuth as authentication for the request.

examples/internal/clients/generateunboundmethods/client.go

@@ -37,7 +37,7 @@ var (
 	xmlCheck  = regexp.MustCompile("(?i:[application|text]/xml)")
 )
 
-// APIClient manages communication with the examples/internal/proto/examplepb/generate_unbound_methods.proto API vversion not set
+// APIClient manages communication with the examples/internal/proto/examplepb/generate_unbound_methods.proto API version not set
 // In most cases there should be only one, shared, APIClient.
 type APIClient struct {
 	cfg    *Configuration
@@ -97,7 +97,7 @@ func selectHeaderAccept(accepts []string) string {
 	return strings.Join(accepts, ",")
 }
 
-// contains is a case insenstive match, finding needle in a haystack
+// contains is a case insensitive match, finding needle in a haystack
 func contains(haystack []string, needle string) bool {
 	for _, a := range haystack {
 		if strings.ToLower(a) == strings.ToLower(needle) {

examples/internal/clients/generateunboundmethods/configuration.go

@@ -24,7 +24,7 @@ func (c contextKey) String() string {
 }
 
 var (
-	// ContextOAuth2 takes a oauth2.TokenSource as authentication for the request.
+	// ContextOAuth2 takes an oauth2.TokenSource as authentication for the request.
 	ContextOAuth2 = contextKey("token")
 
 	// ContextBasicAuth takes BasicAuth as authentication for the request.

examples/internal/clients/responsebody/client.go

@@ -37,7 +37,7 @@ var (
 	xmlCheck  = regexp.MustCompile("(?i:[application|text]/xml)")
 )
 
-// APIClient manages communication with the examples/internal/proto/examplepb/response_body_service.proto API vversion not set
+// APIClient manages communication with the examples/internal/proto/examplepb/response_body_service.proto API version not set
 // In most cases there should be only one, shared, APIClient.
 type APIClient struct {
 	cfg    *Configuration
@@ -97,7 +97,7 @@ func selectHeaderAccept(accepts []string) string {
 	return strings.Join(accepts, ",")
 }
 
-// contains is a case insenstive match, finding needle in a haystack
+// contains is a case insensitive match, finding needle in a haystack
 func contains(haystack []string, needle string) bool {
 	for _, a := range haystack {
 		if strings.ToLower(a) == strings.ToLower(needle) {

examples/internal/clients/responsebody/configuration.go

@@ -24,7 +24,7 @@ func (c contextKey) String() string {
 }
 
 var (
-	// ContextOAuth2 takes a oauth2.TokenSource as authentication for the request.
+	// ContextOAuth2 takes an oauth2.TokenSource as authentication for the request.
 	ContextOAuth2 = contextKey("token")
 
 	// ContextBasicAuth takes BasicAuth as authentication for the request.

examples/internal/clients/unannotatedecho/client.go

@@ -98,7 +98,7 @@ func selectHeaderAccept(accepts []string) string {
 	return strings.Join(accepts, ",")
 }
 
-// contains is a case insenstive match, finding needle in a haystack
+// contains is a case insensitive match, finding needle in a haystack
 func contains(haystack []string, needle string) bool {
 	for _, a := range haystack {
 		if strings.ToLower(a) == strings.ToLower(needle) {

examples/internal/clients/unannotatedecho/configuration.go

@@ -25,7 +25,7 @@ func (c contextKey) String() string {
 }
 
 var (
-	// ContextOAuth2 takes a oauth2.TokenSource as authentication for the request.
+	// ContextOAuth2 takes an oauth2.TokenSource as authentication for the request.
 	ContextOAuth2 = contextKey("token")
 
 	// ContextBasicAuth takes BasicAuth as authentication for the request.

examples/internal/proto/examplepb/openapi_merge_a.proto

@@ -27,7 +27,7 @@ message OutMessageC {
   string value = 1;
 }
 
-// ServiceA provices MethodOne and MethodTwo
+// ServiceA provides MethodOne and MethodTwo
 service ServiceA {
   // ServiceA.MethodOne receives InMessageA and returns OutMessageA
   //

examples/internal/proto/examplepb/unannotated_echo_service.swagger.yaml

@@ -1,6 +1,6 @@
 openapiOptions:
   file:
-    # the file name must be the same as one passed to protoc when generating generating .swagger.json
+    # the file name must be the same as one passed to protoc when generating .swagger.json
     - file: "examples/internal/proto/examplepb/unannotated_echo_service.proto"
       option:
         info:

examples/internal/proto/examplepb/use_go_template.proto

@@ -76,7 +76,7 @@ message LogoutRequest {
   int32 test = 2;
   // This is an array
   //
-  // It displays that using [] infront of the type
+  // It displays that using [] in front of the type
   repeated string stringarray = 3;
 }
 

examples/internal/proto/examplepb/use_go_template.swagger.json

@@ -53,7 +53,7 @@
     "/v1/example/logout": {
       "post": {
         "summary": "Logout",
-        "description": "Logout is a call with the method(s) POST within the \"LoginService\" service.\nIt takes in \"LogoutRequest\" and returns a \"LogoutReply\".\n\n## LogoutRequest\n| Field ID    | Name      | Type                                                       | Description                  |\n| ----------- | --------- | ---------------------------------------------------------  | ---------------------------- | \n| 1 | timeoflogout | TYPE_STRING | The time the logout was registered | \n| 2 | test | TYPE_INT32 | This is the title\u003cbr\u003e\u003cbr\u003eThis is the \"Description\" of field test\u003cbr\u003eyou can use as many newlines as you want\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eit will still format the same in the table | \n| 3 | stringarray | []TYPE_STRING | This is an array\u003cbr\u003e\u003cbr\u003eIt displays that using [] infront of the type | \n\n## LogoutReply\n| Field ID    | Name      | Type                                                       | Description                  |\n| ----------- | --------- | ---------------------------------------------------------- | ---------------------------- | \n| 1 | message | TYPE_STRING | Message that tells you whether your\u003cbr\u003elogout was successful or not |",
+        "description": "Logout is a call with the method(s) POST within the \"LoginService\" service.\nIt takes in \"LogoutRequest\" and returns a \"LogoutReply\".\n\n## LogoutRequest\n| Field ID    | Name      | Type                                                       | Description                  |\n| ----------- | --------- | ---------------------------------------------------------  | ---------------------------- | \n| 1 | timeoflogout | TYPE_STRING | The time the logout was registered | \n| 2 | test | TYPE_INT32 | This is the title\u003cbr\u003e\u003cbr\u003eThis is the \"Description\" of field test\u003cbr\u003eyou can use as many newlines as you want\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eit will still format the same in the table | \n| 3 | stringarray | []TYPE_STRING | This is an array\u003cbr\u003e\u003cbr\u003eIt displays that using [] in front of the type | \n\n## LogoutReply\n| Field ID    | Name      | Type                                                       | Description                  |\n| ----------- | --------- | ---------------------------------------------------------- | ---------------------------- | \n| 1 | message | TYPE_STRING | Message that tells you whether your\u003cbr\u003elogout was successful or not |",
         "operationId": "LoginService_Logout",
         "responses": {
           "200": {
@@ -138,7 +138,7 @@
           "items": {
             "type": "string"
           },
-          "description": "It displays that using [] infront of the type",
+          "description": "It displays that using [] in front of the type",
           "title": "This is an array"
         }
       }

internal/descriptor/grpc_api_configuration.go

@@ -57,7 +57,7 @@ func registerHTTPRulesFromGrpcAPIService(registry *Registry, service *apiconfig.
 // and registers the HttpRule descriptions contained in it as externalHTTPRules in
 // the given registry. This must be done before loading the proto file.
 //
-// You can learn more about gRPC API Service descriptions from google's documentation
+// You can learn more about gRPC API Service descriptions from Google's documentation
 // at https://cloud.google.com/endpoints/docs/grpc/grpc-service-config
 //
 // Note that for the purposes of the gateway generator we only consider a subset of all

internal/descriptor/registry.go

@@ -68,7 +68,7 @@ type Registry struct {
 	// - `legacy`: use the legacy naming strategy from protoc-gen-swagger, that generates unique but not necessarily
 	//             maximally concise names. Components are concatenated directly, e.g., `MyOuterMessageMyNestedMessage`.
 	// - `simple`: use a simple heuristic for generating unique and concise names. Components are concatenated using
-	//             dots as a separator, e.g., `MyOuterMesage.MyNestedMessage` (if `MyNestedMessage` alone is unique,
+	//             dots as a separator, e.g., `MyOuterMessage.MyNestedMessage` (if `MyNestedMessage` alone is unique,
 	//             `MyNestedMessage` will be used as the OpenAPI name).
 	// - `fqn`:    always use the fully-qualified name of the proto message (leading dot removed) as the OpenAPI
 	//             name.
@@ -244,7 +244,7 @@ func (r *Registry) load(gen *protogen.Plugin) error {
 }
 
 // loadFile loads messages, enumerations and fields from "file".
-// It does not loads services and methods in "file".  You need to call
+// It does not load services and methods in "file".  You need to call
 // loadServices after loadFiles is called for all files to load services and methods.
 func (r *Registry) loadFile(filePath string, file *protogen.File) {
 	pkg := GoPackage{
@@ -350,7 +350,7 @@ func (r *Registry) LookupMsg(location, name string) (*Message, error) {
 	return nil, fmt.Errorf("no message found: %s", name)
 }
 
-// LookupEnum looks up a enum type by "name".
+// LookupEnum looks up an enum type by "name".
 // It tries to resolve "name" from "location" if "name" is a relative enum name.
 func (r *Registry) LookupEnum(location, name string) (*Enum, error) {
 	if grpclog.V(1) {
@@ -519,7 +519,7 @@ func (r *Registry) IsIncludePackageInTags() bool {
 	return r.includePackageInTags
 }
 
-// GetRepeatedPathParamSeparator returns a rune spcifying how
+// GetRepeatedPathParamSeparator returns a rune specifying how
 // path parameter repeated fields are separated.
 func (r *Registry) GetRepeatedPathParamSeparator() rune {
 	return r.repeatedPathParamSeparator.sep
@@ -662,7 +662,7 @@ func (r *Registry) SetVisibilityRestrictionSelectors(selectors []string) {
 	}
 }
 
-// GetVisibilityRestrictionSelectors retrieves he visibility restriction selectors.
+// GetVisibilityRestrictionSelectors retrieves the visibility restriction selectors.
 func (r *Registry) GetVisibilityRestrictionSelectors() map[string]bool {
 	return r.visibilityRestrictionSelectors
 }
@@ -707,12 +707,12 @@ func (r *Registry) GetOmitPackageDoc() bool {
 	return r.omitPackageDoc
 }
 
-// SetProto3OptionalNullable set proto3OtionalNullable
-func (r *Registry) SetProto3OptionalNullable(proto3OtionalNullable bool) {
-	r.proto3OptionalNullable = proto3OtionalNullable
+// SetProto3OptionalNullable set proto3OptionalNullable
+func (r *Registry) SetProto3OptionalNullable(proto3OptionalNullable bool) {
+	r.proto3OptionalNullable = proto3OptionalNullable
 }
 
-// GetProto3OptionalNullable returns proto3OtionalNullable
+// GetProto3OptionalNullable returns proto3OptionalNullable
 func (r *Registry) GetProto3OptionalNullable() bool {
 	return r.proto3OptionalNullable
 }
@@ -839,7 +839,7 @@ func (r *Registry) GetDisableServiceTags() bool {
 	return r.disableServiceTags
 }
 
-// SetDisableDefaultResponses setsdisableDefaultResponses
+// SetDisableDefaultResponses sets disableDefaultResponses
 func (r *Registry) SetDisableDefaultResponses(use bool) {
 	r.disableDefaultResponses = use
 }

internal/descriptor/services_test.go

@@ -1442,6 +1442,6 @@ func TestOptionalProto3URLPathMappingError(t *testing.T) {
 			t.Errorf("loadServices(%q, %q) failed with %v; want %s", target, input, err, wantErrMsg)
 		}
 	} else {
-		t.Errorf("loadServices(%q, %q) expcted an error %s, got nil", target, input, wantErrMsg)
+		t.Errorf("loadServices(%q, %q) expected an error %s, got nil", target, input, wantErrMsg)
 	}
 }

protoc-gen-grpc-gateway/internal/gengateway/template.go

@@ -89,7 +89,7 @@ func (b binding) HasRepeatedEnumPathParam() bool {
 }
 
 // hasEnumPathParam returns true if the path parameter slice contains a parameter
-// that maps to a enum proto field and that the enum proto field is or isn't repeated
+// that maps to an enum proto field and that the enum proto field is or isn't repeated
 // based on the provided 'repeated' parameter.
 func (b binding) hasEnumPathParam(repeated bool) bool {
 	for _, p := range b.PathParams {
@@ -100,7 +100,7 @@ func (b binding) hasEnumPathParam(repeated bool) bool {
 	return false
 }
 
-// LookupEnum looks up a enum type by path parameter.
+// LookupEnum looks up an enum type by path parameter.
 func (b binding) LookupEnum(p descriptor.Parameter) *descriptor.Enum {
 	e, err := b.Registry.LookupEnum("", p.Target.GetTypeName())
 	if err != nil {

protoc-gen-openapiv2/internal/genopenapi/generator.go

@@ -79,7 +79,7 @@ func mergeTargetFile(targets []*wrapper, mergeFileName string) *wrapper {
 // type aliases, and those don't have the custom MarshalJSON methods defined
 // on them. See http://choly.ca/post/go-json-marshalling/ (or, if it ever
 // goes away, use
-// https://web.archive.org/web/20190806073003/http://choly.ca/post/go-json-marshalling/.
+// https://web.archive.org/web/20190806073003/http://choly.ca/post/go-json-marshalling/).
 func (so openapiSwaggerObject) MarshalJSON() ([]byte, error) {
 	type alias openapiSwaggerObject
 	return extensionMarshalJSON(alias(so), so.extensions)

protoc-gen-openapiv2/internal/genopenapi/template.go

@@ -947,7 +947,7 @@ func fullyQualifiedNameToOpenAPIName(fqn string, reg *descriptor.Registry) (stri
 	return ret, ok
 }
 
-// Lookup message type by location.name and return a openapiv2-safe version
+// Lookup message type by location.name and return an openapiv2-safe version
 // of its FQMN.
 func lookupMsgAndOpenAPIName(location, name string, reg *descriptor.Registry) (*descriptor.Message, string, error) {
 	msg, err := reg.LookupMsg(location, name)