Spelling (#6)

* spelling: character
* spelling: discussions
* spelling: separator

SUPPORT.md

@@ -6,7 +6,7 @@ This project uses GitHub Issues to track bugs and feature requests. Please searc
 issues before filing new issues to avoid duplicates.  For new issues, file your bug or 
 feature request as a new Issue.
 
-For help and questions about using this project, please use the Discussios section of this repo.
+For help and questions about using this project, please use the Discussions section of this repo.
 
 ## Microsoft Support Policy  
 

docs/expression-grammar.grammar

@@ -17,7 +17,7 @@ ExpressionElement :
     Comment    
     Token
 
-// Whitepsace
+// Whitespace
 
 Whitespace :
     > any Unicode Space separator (class Zs)
@@ -26,7 +26,7 @@ Whitespace :
     > Horizontal tab character (U+0009)
     > Line feed character (U+000A)
     > Vertical tab character (U+000B)
-    > Form feed chracter (U+000C)
+    > Form feed character (U+000C)
     > Carriage return character (U+000D)
     > Next line character (U+0085)
 
@@ -176,8 +176,8 @@ ContextKeyword :
 // Operators
 
 DecimalSeparator :
-    > `.` (dot) for language that use a dot as the seperator for decimal numbers, for example `1.23`
-    > `,` (comma) for languages that use a comma as the seperator for decimal numbers, for example `1,23`
+    > `.` (dot) for language that use a dot as the separator for decimal numbers, for example `1.23`
+    > `,` (comma) for languages that use a comma as the separator for decimal numbers, for example `1,23`
 
 ListSeparator :
     > `,` (comma) if DecimalSeparator is `.` (dot)