diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index 73d583648f..346324b817 100644
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,9 @@
+2004-11-10  Jon Beniston <jon@beniston.com>
+
+	Committed by Andrew Cagney  <cagney@gnu.org>.
+        * gdb.texinfo (Remote Serial Protocol): Further describe 
+        binary transfer escaping mechanism .
+
 2004-11-08  Randolph Chung  <tausq@debian.org>
 
 	* gdb.texinfo (inferior_debugging info): Document "set debug infrun"
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index cabcbce2f7..f603384e71 100644
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -20593,7 +20593,8 @@ Reserved for future use.
 
 @var{addr} is address, @var{length} is number of bytes, @var{XX@dots{}}
 is binary data.  The characters @code{$}, @code{#}, and @code{0x7d} are
-escaped using @code{0x7d}.
+escaped using @code{0x7d}, and then XORed with @code{0x20}.
+For example, @code{0x7d} would be transmitted as @code{0x7d 0x5d}.
 
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