Fix literal }} in debugger-protocol template

docs/debugger-protocol.html

@@ -174,7 +174,7 @@
     We currently do not support multiple clients connected to the protocol simultaneously. That includes the DevTools opening while another client is connected. On the bug tracker, <a href="https://code.google.com/p/chromium/issues/detail?id=129539">crbug.com/129539</a> follows the issue; you can star it for email updates.
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   <p>
-    Upon disconnnection, the outgoing client will receive a <code>detached</code> event. For example: <code>{"method":"Inspector.detached","params":{"reason":"replaced_with_devtools"}}</code>. View the <a href="https://code.google.com/p/chromium/codesearch#chromium/src/out/Debug/gen/chrome/common/extensions/api/debugger.cc&q=file:debugger.cc%20Reason%20ParseReason&sq=package:chromium&type=cs&">enum of possible reasons.</a>  (For reference: the <a href="https://chromiumcodereview.appspot.com/11361034/">original patch</a>). After disconnection, some apps have chosen to pause their state and offer a reconnect button. 
+    Upon disconnnection, the outgoing client will receive a <code>detached</code> event. For example: <code>{"method":"Inspector.detached","params":{"reason":"replaced_with_devtools"&#125;}</code>. View the <a href="https://code.google.com/p/chromium/codesearch#chromium/src/out/Debug/gen/chrome/common/extensions/api/debugger.cc&q=file:debugger.cc%20Reason%20ParseReason&sq=package:chromium&type=cs&">enum of possible reasons.</a>  (For reference: the <a href="https://chromiumcodereview.appspot.com/11361034/">original patch</a>). After disconnection, some apps have chosen to pause their state and offer a reconnect button. 
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