patch 7.4.1366
Problem:    Typo in test and resulting error in test result.
Solution:   Fix the typo and correct the result. (James McCoy, close #650)
diff --git a/src/testdir/test_charsearch.ok b/src/testdir/test_charsearch.ok
index a0c90e2..3b1843e 100644
--- a/src/testdir/test_charsearch.ok
+++ b/src/testdir/test_charsearch.ok
@@ -1,3 +1,3 @@
 XabcdeXfghijkeXmnopqreXtuvwxyz
 YabcdeYfghiYjkeYmnopqreYtuvwxyz
-ZabcdeZfghijkZemnokZqretkZvwxyz
+ZabcdeZfghijkZZemnokqretkZvwxyz