Add comma after e.g. in comment.

From Karl B.

diff --git a/src/cp.c b/src/cp.c
index f28056b..2be3a3a 100644 (file)
--- a/src/cp.c
+++ b/src/cp.c
@@ -506,7 +506,7 @@ do_copy (int argc, char **argv)
 
       /* When the force and backup options have been specified and
         the source and destination are the same name for an existing
-        regular file, convert the user's command, e.g.
+        regular file, convert the user's command, e.g.,
         `cp --force --backup foo foo' to `cp --force foo fooSUFFIX'
         where SUFFIX is determined by any version control options used.  */