Updated terminology to match the console/qtconsole

config settings and documentation more closely.

Unsolicited messages => output from other clients.

IPython/html/static/notebook/js/actions.js

@@ -253,8 +253,8 b" define(['require'"
                 env.notebook.delete_cell();
             }
         },
-        'toggle-unsolicited-message-display':{
-            help: 'toggle display from external clients',
+        'show-other-output':{
+            help: 'show/ignore output from other clients',
             icon: 'fa-sitemap',
             help_index: 'gb',
             handler: function (env) {

IPython/html/static/notebook/js/keyboardmanager.js

@@ -95,7 +95,7 b' define(['
             'space' : 'ipython.scroll-down',
             'down' : 'ipython.select-next-cell',
             'i,i' : 'ipython.interrupt-kernel',
-            'e': 'ipython.toggle-unsolicited-message-display',
+            'e': 'ipython.show-other-output',
             '0,0' : 'ipython.restart-kernel',
             'd,d' : 'ipython.delete-cell',
             'esc': 'ipython.close-pager',

IPython/html/static/notebook/js/notebook.js

@@ -137,7 +137,7 b' define(['
         this.undelete_below = false;
         this.paste_enabled = false;
         this.writable = false;
-        this.ignore_unsolicited_msgs = false;
+        this.include_other_output = true;
         // It is important to start out in command mode to match the intial mode
         // of the KeyboardManager.
         this.mode = 'command';
@@ -1579,10 +1579,10 b' define(['
      * @method toggle_ignore_unsolicited_msgs
      */
     Notebook.prototype.toggle_ignore_unsolicited_msgs = function () {
-        this.ignore_unsolicited_msgs = !this.ignore_unsolicited_msgs;
-        this.events.trigger('toggle_unsolicited_msgs.Notebook',
-                [this.ignore_unsolicited_msgs]);
-        return this.ignore_unsolicited_msgs;
+        this.include_other_output = !this.include_other_output;
+        this.events.trigger('toggle_other_client_output.Notebook',
+                [this.include_other_output]);
+        return this.include_other_output;
     };
 
     /**
@@ -1593,7 +1593,7 b' define(['
      * @method handle_unsolicited_msg
      */
     Notebook.prototype.handle_unsolicited_msg = function(msg) {
-        if (this.ignore_unsolicited_msgs) {
+        if (!this.include_other_output) {
             return;
         }
         if (msg.msg_type == 'execute_input') {

IPython/html/static/notebook/js/notificationarea.js

@@ -279,9 +279,9 b' define(['
             nnw.warning(error.message || "Notebook copy failed");
         });
         
-        this.events.on('toggle_unsolicited_msgs.Notebook', function(evt, ignored) {
-            var msg = (ignored? "Ignoring": "Showing") + " I/O from external clients";
             nnw.set_message(msg, 1000);
+        this.events.on('toggle_other_client_output.Notebook', function(evt, ignored) {
+            var msg = (ignored? "Ignoring": "Showing") + " output from other clients";
         });
 
         // Checkpoint events

IPython/html/templates/notebook.html

@@ -229,8 +229,8 b' class="notebook_app"'
                 <li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">Kernel</a>
                     <ul id="kernel_menu" class="dropdown-menu">
                         <li id="toggle_unsolicited"
-                            title="Toggle display of unsolicited messages.">
-                            <a href="#">Show/ignore unsolicited messages.</a></li>
+                            title="Toggles display of messages from clients other than this one sharing the same kernel.">
+                            <a href="#">Show/ignore output from other clients.</a></li>
                         <li id="int_kernel"
                             title="Send KeyboardInterrupt (CTRL-C) to the Kernel">
                             <a href="#">Interrupt</a>