Ticket #4286: mcedit: fix errors in syntax definitions.

Fixed:
  - use of "grey" instead of "gray" (same for "lightgray");
  - use of space in keywords;
  - typos.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>

Author: mstilkerich

misc/syntax/css.syntax

@@ -418,7 +418,7 @@ context default
     keyword whole lightcoral brightgreen
     keyword whole lightcyan brightgreen
     keyword whole lightgoldenrodyellow brightgreen
-    keyword whole lightgrey brightgreen
+    keyword whole lightgray brightgreen
     keyword whole lightgreen brightgreen
     keyword whole lightpink brightgreen
     keyword whole lightsalmon brightgreen
@@ -504,8 +504,8 @@ context default
     keyword whole arial brightgreen
     keyword whole Narrow brightgreen
     keyword whole narrow brightgreen
-    keyword whole Trebuchet MS brightgreen
-    keyword whole trebuchet ms brightgreen
+    keyword whole Trebuchet\sMS brightgreen
+    keyword whole trebuchet\sms brightgreen
     keyword whole verdana brightgreen
     keyword whole Verdana brightgreen
     keyword whole sans-serif brightgreen
@@ -547,4 +547,4 @@ context exclusive /\* \*/ brown
 context exclusive counter( ) magenta
 context exclusive counters( ) magenta
 context exclusive rgb( ) magenta
-context exclusive url( ) magenta
+context exclusive url( ) magenta

misc/syntax/glsl.syntax

@@ -215,7 +215,7 @@ context default
     keyword whole cast yellow
     keyword whole namespace yellow
     keyword whole using yellow
-    keyword whole row major yellow
+    keyword whole row_major yellow
     keyword whole early_fragment_tests yellow
 
 # Deprecated

misc/syntax/procmail.syntax

@@ -191,7 +191,7 @@ wholechars abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-._
 context  " "            green
     keyword ${*} brightgreen
 
-context exclusive ` `        lightgrey black
+context exclusive ` `        lightgray black
     keyword '*' green
     keyword " green
     keyword \\` brightred

misc/syntax/r.syntax

@@ -5,9 +5,9 @@
 
 context default
 
-    keyword ->> brightred grey
-    keyword <<- brightred grey
-    keyword -> brightred grey
+    keyword ->> brightred gray
+    keyword <<- brightred gray
+    keyword -> brightred gray
 
     keyword <- brightred
 

misc/syntax/swift.syntax

@@ -134,7 +134,7 @@ context default
     keyword ^ operators
     keyword ~ operators
     keyword ! operators
-    keyword whole _ operatots
+    keyword whole _ operators
     keyword { brackets
     keyword } brackets
     keyword ( brackets

misc/syntax/yabasic.syntax

@@ -79,7 +79,7 @@ context default yellow
     keyword whole let white
     keyword whole line white
     keyword whole local white
-    keyword whole lo gwhite
+    keyword whole lo white
     keyword whole loop white
     keyword whole lower white
     keyword whole ltrim white