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-rw-r--r--regnodes.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/regnodes.h b/regnodes.h
index 3b53c1715f..803938ac48 100644
--- a/regnodes.h
+++ b/regnodes.h
@@ -83,8 +83,8 @@
#define NREFFA 69 /* 0x45 Match already matched string, using /aai rules. */
#define LONGJMP 70 /* 0x46 Jump far away. */
#define BRANCHJ 71 /* 0x47 BRANCH with long offset. */
-#define IFMATCH 72 /* 0x48 Succeeds if the following matches; non-zero flags "f" means lookbehind assertion starting "f" characters before current */
-#define UNLESSM 73 /* 0x49 Fails if the following matches; non-zero flags "f" means lookbehind assertion starting "f" characters before current */
+#define IFMATCH 72 /* 0x48 Succeeds if the following matches; non-zero flags "f", next_off "o" means lookbehind assertion starting "f..(f-o)" characters before current */
+#define UNLESSM 73 /* 0x49 Fails if the following matches; non-zero flags "f", next_off "o" means lookbehind assertion starting "f..(f-o)" characters before current */
#define SUSPEND 74 /* 0x4a "Independent" sub-RE. */
#define IFTHEN 75 /* 0x4b Switch, should be preceded by switcher. */
#define GROUPP 76 /* 0x4c Whether the group matched. */