clarify some comments

Author: brettfo

src/fsharp/LexFilter.fs

@@ -1242,7 +1242,7 @@ type LexFilterImpl (lightSyntaxStatus: LightSyntaxStatus, compilingFsLib, lexer,
         // a TYPE or MODULE. So the lexfilter helps out by looking ahead for these tokens and (1) closing expression contexts and (2) inserting extra 'coming soon' tokens
         // that the expression rules in the FsYacc parser can 'shift' to make progress parsing the incomplete expressions, without using the 'recover' action.
         let insertComingSoonTokens(keywordName, comingSoon, isHere) =
-            // compiling the source for FSharp.Core.dll uses crazy syntax like 
+            // compiling the source for FSharp.Core.dll uses unconventional syntax like
             //     (# "unbox.any !0" type ('T) x : 'T #)
             // where the type keyword is used inside an expression, so we must exempt FSharp.Core from some extra failed-parse-diagnostics-recovery-processing of the 'type' keyword
             let mutable effectsToDo = []

vsintegration/src/FSharp.LanguageService.Base/Source.cs

@@ -2426,7 +2426,7 @@ public void Refresh(MethodTipMiscellany_DEPRECATED methodTipMiscellany)
             }
             if (this.currentParameter == -1)
             {
-                // a bit of a kludge; if they just backspaced over the last comma and there's no close parenthesis, the caret is just to the right of all the param
+                // a bit messy; if they just backspaced over the last comma and there's no close parenthesis, the caret is just to the right of all the param
                 // ranges, but we don't want to dismiss the tip.  so look just left of the caret and see if that would be inside the final param
                 if (methodTipMiscellany == MethodTipMiscellany_DEPRECATED.JustPressedBackspace
                     && ranges[ranges.Length - 1].GetSpan(wpfTextView.TextSnapshot).Contains(wpfTextView.Caret.Position.BufferPosition.Subtract(1)))