Make the comment for the IM XFilter more understandable.

diff --git a/st.c b/st.c
index c07cc3b..64e2cec 100644 (file)
--- a/st.c
+++ b/st.c
@@ -4160,9 +4160,9 @@ run(void)
        do {
                XNextEvent(xw.dpy, &ev);
                /*
-                * XFilterEvent is required to be called after you using XOpenIM,
-                * this is not unnecessary.It does not only filter the key event,
-                * but some clientmessage for input method as well.
+                * This XFilterEvent call is required because of XOpenIM. It
+                * does filter out the key event and some client message for
+                * the input method too.
                 */
                if (XFilterEvent(&ev, None))
                        continue;