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-rw-r--r--doc/CrtChnlHdlr.33
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/CrtChnlHdlr.3 b/doc/CrtChnlHdlr.3
index 1451e30..e7a7418 100644
--- a/doc/CrtChnlHdlr.3
+++ b/doc/CrtChnlHdlr.3
@@ -87,3 +87,6 @@ for which there are event handlers.
Notifier(3), Tcl_CreateChannel(3), Tcl_OpenFileChannel(3), vwait(n).
.SH KEYWORDS
blocking, callback, channel, events, handler, nonblocking.
+
+.SH CATEGORY
+Input/Output \ No newline at end of file