--- a/src/__errcore__.cc
+++ b/src/__errcore__.cc
@@ -33,7 +33,7 @@
 \n\
 This is an internal function of @dfn{biterr} and @dfn{symerr}. You should\n\
 use these functions instead.\n\
-@seealso{biterr,symerr}\n\
+@seealso{biterr, symerr}\n\
 @end deftypefn")
 {
   octave_value retval;