doc: clarification in :maxgap example.

* txr.1: a :maxgap of zero also means that the collected items
must match immediately.

1 files changed, 1 insertions, 1 deletions

diff --git a/txr.1 b/txr.1
index 7537eeb5..4696591d 100644
--- a/txr.1
+++ b/txr.1
@@ -5463,7 +5463,7 @@ can be no longer than five lines. A
 value of
 .code 0
 means that the collected regions must be
-adjacent. For instance:
+adjacent and must match right from the starting position. For instance:
 
 .cblk
   @(collect :maxgap 0)