diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 3e9720ab4fc9916f914f1b3f67b2f5650f627a5f..68d1bb0b4d82f2858e64acd53829520071bd425b 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -7289,7 +7289,7 @@ for the file format in use is appropriate.
 
 @deftypefn {Target Hook} void TARGET_ASM_OUTPUT_SOURCE_FILENAME (FILE *@var{file}, const char *@var{name})
 Output COFF information or DWARF debugging information which indicates that filename @var{name} is the current source file to the stdio stream @var{file}.
-
+ 
  This target hook need not be defined if the standard form of output for the file format in use is appropriate.
 @end deftypefn