Clarify usage. From Karl Berry.

diff --git a/src/test.c b/src/test.c
index d1be232..6675c3e 100644 (file)
--- a/src/test.c
+++ b/src/test.c
@@ -1047,7 +1047,7 @@ EXPRESSION is true or false and sets exit status.  It is one of:\n\
 "));
       printf (_("\
 \n\
-Beware that parentheses need to be escaped by backslashes for shells.\n\
+Beware that parentheses need to be escaped (e.g., by backslashes) for shells.\n\
 INTEGER may also be -l STRING, which evaluates to the length of STRING.\n\
 "));
     }