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-rw-r--r--xscope.man9
1 files changed, 8 insertions, 1 deletions
diff --git a/xscope.man b/xscope.man
index b52746f..892fffe 100644
--- a/xscope.man
+++ b/xscope.man
@@ -107,7 +107,14 @@ List currently defined breakpoints.
Create a breakpoint for the specified protocol requests. The breakpoint
will be enabled by default. When the breakpoint is enabled, \fBxscope\fP
will stop for interactive commands after processing a request of the
-specified type.
+specified type. Requests and extensions may be specified by name or number.
+If an extension is followed by a ":" and a number, it will only
+break for the specified minor opcode for that extension. Note that since
+extension opcodes are not known until the extension is first seen, breakpoints
+cannot currently be set on extensions until after a QueryExtension request
+and reply are processed for that extension, so users may need to initially
+set a breakpoint on QueryExtension, and after processing that set the
+breakpoint for the target extension.
.TP 10
.B cont, c
Resume processing of data passing between server and clients.