Tweak comment

diff --git a/ccache.c b/ccache.c
index d6f269e96dea9b168d21b613533389f166ce5de0..9995f3edcb6bfaa8098f8b9e613be68adf486ea2 100644 (file)
--- a/ccache.c
+++ b/ccache.c
@@ -600,9 +600,9 @@ remember_include_file(char *path, struct mdfour *cpp_hash, bool system)
                }
        }
 
-       // The comparison using >= is intentional, due to a possible race
-       // between starting compilation and writing the include file.
-       // See https://github.com/ccache/ccache/blob/master/MANUAL.txt
+       // The comparison using >= is intentional, due to a possible race between
+       // starting compilation and writing the include file. See also the notes
+       // under "Performance" in MANUAL.txt.
        if (!(conf->sloppiness & SLOPPY_INCLUDE_FILE_MTIME)
            && st.st_mtime >= time_of_compilation) {
                cc_log("Include file %s too new", path);