diff --git a/src/help/html/font_size.html b/src/help/html/font_size.html
index 7dcd0d2..ea1fdb4 100644
--- a/src/help/html/font_size.html
+++ b/src/help/html/font_size.html
@@ -6,7 +6,7 @@
   </head>
   <body>
     <h1>Font size</h1>
-    <p>The editor component offers a range of font sizes. You can adjust the size in the Text Size submenu of the View menu or by pressing Ctrl+I (increase font size), Ctrl+D (decrease font size) and Ctrl+0 (normal font size).</p>
+    <p>The editor component offers a range of font sizes. You can adjust the size in the Text Size submenu of the View menu or by pressing Ctrl+U (increase font size), Ctrl+D (decrease font size) and Ctrl+0 (normal font size).</p>
     <p>Changing the font size has no effect on the appearance of printouts (see <span class="linkstyle"><a href="printing.html">Printing</a></span> above).</p>
   </body>
 </html>
diff --git a/src/help/xmlcopyeditor.chm b/src/help/xmlcopyeditor.chm
index ed781bb..a6b9af3 100644
Binary files a/src/help/xmlcopyeditor.chm and b/src/help/xmlcopyeditor.chm differ
