Merge pull request basarat#327 from randylevy/update-typos-and-grammar

Update typos and grammar

Author: basarat

code/types/freshness/index-signatures.ts

@@ -138,7 +138,7 @@ module jsland {
   }
 
   const failsSilently: NestedCSS = {
-    colour: 'red', // No error is `colour` is a valid string selector
+    colour: 'red', // No error as `colour` is a valid string selector
   }
 }
 

docs/styleguide/styleguide.md

@@ -2,7 +2,7 @@
 
 > An unofficial TypeScript StyleGuide
 
-People have asked me for my opinions on this. Personally I don't enforce these a lot my teams and projects but it does help to have these mentioned as a tie breaker when someone feels the need to have such strong consistency. There are other things that I feel much more strongly about and those are covered in the [tips chapter](../tips/main.md) (e.g. type assertion is bad, property setters are bad) 🌹.
+People have asked me for my opinions on this. Personally I don't enforce these a lot on my teams and projects but it does help to have these mentioned as a tie breaker when someone feels the need to have such strong consistency. There are other things that I feel much more strongly about and those are covered in the [tips chapter](../tips/main.md) (e.g. type assertion is bad, property setters are bad) 🌹.
 
 Key Sections:
 

docs/types/discriminated-unions.md

@@ -109,7 +109,7 @@ function area(s: Shape) {
 
 ### strictNullChecks
 
-If using strictNullChecks and doing exhaustive checks you should return the `_exhaustiveCheck` variable (of type `never`) as well, otherwise TypeScirpt infers a possible return of `undefined`. So:
+If using strictNullChecks and doing exhaustive checks you should return the `_exhaustiveCheck` variable (of type `never`) as well, otherwise TypeScript infers a possible return of `undefined`. So:
 
 ```ts
 function area(s: Shape) {

docs/types/index-signatures.md

@@ -229,7 +229,7 @@ Try not to mix string indexers with *valid* values this way. E.g. a typo in the
 
 ```js
 const failsSilently: NestedCSS = {
-  colour: 'red', // No error is `colour` is a valid string selector
+  colour: 'red', // No error as `colour` is a valid string selector
 }
 ```