Using character classes correctly.

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5223 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -2,6 +2,7 @@
 	* src/browser.c (browser_refresh): Display an ellipsis only when the
 	filename is longer than the available space, not when it still fits.
 	* src/browser.c, src/nano.c: Adjust a few comments and line wrappings.
+	* doc/syntax/groff.nanorc: Use character classes correctly.
 
 2015-04-28  Benno Schulenberg  <bensberg@justemail.net>
 	* src/color.c (color_update): Match the file regex of a syntax against

doc/syntax/groff.nanorc

@@ -3,7 +3,7 @@
 syntax "groff" "\.m[ems]$" "\.rof" "\.tmac$" "^tmac."
 
 # The argument of .ds or .nr
-color cyan "^\.(ds|nr) [^[[:space:]]]*"
+color cyan "^\.(ds|nr) [^[:space:]]*"
 # Single-character escapes
 color brightmagenta "\\."
 # The argument of \f or \s in the same color
@@ -12,7 +12,7 @@ color brightmagenta "\\f." "\\f\(.." "\\s(\+|\-)?[0-9]"
 color cyan "(\\|\\\\)n(.|\(..)"
 color cyan start="(\\|\\\\)n\[" end="]"
 # Requests
-color brightgreen "^\.[[:space:]]*[^[[:space:]]]*"
+color brightgreen "^\.[[:space:]]*[^[:space:]]*"
 # Comments
 color yellow "^\.\\".*$"
 # Strings

doc/syntax/php.nanorc

@@ -25,7 +25,7 @@ color brightyellow "<[^=       ]*>" ""(\.|[^"])*""
 color brightblue "//.*"
 color brightblue start="/\*" end="\*/"
 ##color blue start="<" end=">"
-##color red "&[^;[[:space:]]]*;"
+##color red "&[^;[:space:]]*;"
 
 # Trailing whitespace.
 color ,green "[[:space:]]+$"