Don't print "No global of this name exists in this module." on UndefValError (#52280)

Author: LilithHafner

base/docs/basedocs.jl

@@ -2347,7 +2347,7 @@ julia> module M end;
 
 julia> M.a  # same as `getglobal(M, :a)`
 ERROR: UndefVarError: `a` not defined in `M`
-Suggestion: check for spelling errors or missing imports. No global of this name exists in this module.
+Suggestion: check for spelling errors or missing imports.
 
 julia> setglobal!(M, :a, 1)
 1

doc/src/manual/control-flow.md

@@ -863,7 +863,7 @@ end
                foo
            end
     ERROR: UndefVarError: `foo` not defined in `Main`
-    Suggestion: check for spelling errors or missing imports. No global of this name exists in this module.
+    Suggestion: check for spelling errors or missing imports.
     ```
     Use the [`local` keyword](@ref local-scope) outside the `try` block to make the variable
     accessible from anywhere within the outer scope.

doc/src/manual/variables-and-scoping.md

@@ -91,7 +91,7 @@ julia> module D
            b = a # errors as D's global scope is separate from A's
        end;
 ERROR: UndefVarError: `a` not defined in `D`
-Suggestion: check for spelling errors or missing imports. No global of this name exists in this module.
+Suggestion: check for spelling errors or missing imports.
 ```
 
 If a top-level expression contains a variable declaration with keyword `local`,

stdlib/REPL/src/REPLCompletions.jl

@@ -1409,7 +1409,9 @@ function UndefVarError_hint(io::IO, ex::UndefVarError)
             else
                 owner = ccall(:jl_binding_owner, Ptr{Cvoid}, (Any, Any), scope, var)
                 if C_NULL == owner
-                    print(io, "\nSuggestion: check for spelling errors or missing imports. No global of this name exists in this module.")
+                    # No global of this name exists in this module.
+                    # This is the common case, so do not print that information.
+                    print(io, "\nSuggestion: check for spelling errors or missing imports.")
                     owner = bnd
                 else
                     owner = unsafe_pointer_to_objref(owner)::Core.Binding