Reword the first sentence describing literal suffixes.
Make it say that a suffix of the same form as a keyword is permitted.
Make it clearer that the "Reserved prefixes" rule doesn't apply to suffixes.
@@ -88,8 +88,7 @@ evaluated (primarily) at compile time.
#### Suffixes
-A suffix is a non-raw identifier immediately (without whitespace)
-following the primary part of a literal.
+A suffix is a sequence of characters following the primary part of a literal (without intervening whitespace), of the same form as a non-raw identifier or keyword.
Any kind of literal (string, integer, etc) with any suffix is valid as a token,
and can be passed to a macro without producing an error.
