tweak comment

diff --git a/src/rm.c b/src/rm.c
index af468a38a5d4ecbe74473bb6379f0a1c8d164cd4..4f7830eae1fcbe81581e43a2117c6116cd87804c 100644 (file)
--- a/src/rm.c
+++ b/src/rm.c
@@ -36,7 +36,7 @@
 
    RM is careful to avoid forming full file names whenever possible.
    A full file name is formed only when it is about to be used -- e.g.
-   in a diagnostic or in an interactive mode prompt.
+   in a diagnostic or in an interactive-mode prompt.
 
    RM minimizes the number of lstat system calls it makes.  On systems
    that have valid d_type data in directory entries, RM makes only one