regexec.c: clarify comments

diff --git a/regexec.c b/regexec.c
index 874dce3..7dadc02 100644 (file)
--- a/regexec.c
+++ b/regexec.c
@@ -5803,7 +5803,8 @@ S_regrepeat(pTHX_ const regexp *prog, const regnode *p, I32 max, int depth)
        /* FALL THROUGH */
     case EXACTF:
 
-       /* The comments for the EXACT case apply as well to these fold ones */
+       /* The comments for the EXACT case above apply as well to these fold
+        * ones */
 
        c = (U8)*STRING(p);
        assert(! UTF_PATTERN || UNI_IS_INVARIANT(c));
@@ -5836,9 +5837,10 @@ S_regrepeat(pTHX_ const regexp *prog, const regnode *p, I32 max, int depth)
        }
        else {
 
-           /* Here, the string isn't utf8; and either the pattern isn't utf8
-            * or c is an invariant, so its utf8ness doesn't affect c.  Can
-            * just do simple comparisons for exact or fold matching. */
+           /* Here, the string isn't utf8 and c is a single byte; and either
+            * the pattern isn't utf8 or c is an invariant, so its utf8ness
+            * doesn't affect c.  Can just do simple comparisons for exact or
+            * fold matching. */
            switch (OP(p)) {
            case EXACTF:
                while (scan < loceol &&