Fix a comment.
Change-Id: Ifb948abd79f37d3db9b4b119a07a6c2cec7c0a47
Reviewed-on: https://code-review.googlesource.com/c/re2/+/50010
Reviewed-by: Paul Wankadia <junyer@google.com>
diff --git a/re2/bitstate.cc b/re2/bitstate.cc
index f15c1e4..f07c5b9 100644
--- a/re2/bitstate.cc
+++ b/re2/bitstate.cc
@@ -7,7 +7,7 @@
// Prog::SearchBitState is a regular expression search with submatch
// tracking for small regular expressions and texts. Similarly to
// testing/backtrack.cc, it allocates a bitmap with (count of
-// lists) * (length of prog) bits to make sure it never explores the
+// lists) * (length of text) bits to make sure it never explores the
// same (instruction list, character position) multiple times. This
// limits the search to run in time linear in the length of the text.
//
