diff --git a/Contrib/Modern UI 2/Readme.html b/Contrib/Modern UI 2/Readme.html
index 24dd9ea3..d4e2c773 100644
--- a/Contrib/Modern UI 2/Readme.html	
+++ b/Contrib/Modern UI 2/Readme.html	
@@ -1069,8 +1069,12 @@ FunctionEnd</pre>
                                 <strong>MUI_CUSTOMFUNCTION_UNGUIINIT</strong> <span class="parameter">function</span><br />
                                 <strong>MUI_CUSTOMFUNCTION_ABORT</strong> <span class="parameter">function</span><br />
                                 <strong>MUI_CUSTOMFUNCTION_UNABORT</strong> <span class="parameter">function</span><br />
-                                <strong>MUI_CUSTOMFUNCTION_MOUSEOVERSECTION</strong> <span class="parameter">function</span><br />
-                                <strong>MUI_CUSTOMFUNCTION_UNMOUSEOVERSECTION</strong> <span class="parameter">function</span></p>
+                                <strong>MUI_CUSTOMFUNCTION_ONMOUSEOVERSECTION</strong> <span class="parameter">function</span><br />
+                                <strong>MUI_CUSTOMFUNCTION_UNONMOUSEOVERSECTION</strong> <span class="parameter">function</span></p>
+							<p>
+                                Mouse over functions are only available when the description macros
+								(MUI_FUNCTION_DESCRIPTION_BEGIN) are used. When component page descriptions are not
+								used, regular .onMouseOverSection and un.onMouseOverSection must be used.</p>
                         </div>
                         <h3>
                             <img class="trigger" alt="Open/Close section" id="trigger_cfpg" src="images/closed.gif"
@@ -1088,7 +1092,7 @@ FunctionEnd</pre>
                                 The pre function is called first and allows you to initalize variables or decide
                                 wehther the page should be skipped. Then, the shown function is called, which can
                                 be used to customize the interface. Finally, the user input can be validated leave
-                                function. The NSIS Users Manual provides more information about these funtions.</p>
+                                function. The NSIS Users Manual provides more information about these functions.</p>
                             <p>
                                 In the show function, the window handles of all controls on the page can be retrieved
                                 from a Modern UI variable. A list of the variables names is not yet available. For
diff --git a/Contrib/Modern UI/Readme.html b/Contrib/Modern UI/Readme.html
index 4d16e57c..f2a2f42d 100644
--- a/Contrib/Modern UI/Readme.html	
+++ b/Contrib/Modern UI/Readme.html	
@@ -1055,8 +1055,12 @@ FunctionEnd
                                 <strong>MUI_CUSTOMFUNCTION_UNGUIINIT</strong> <span class="parameter">function</span><br />
                                 <strong>MUI_CUSTOMFUNCTION_ABORT</strong> <span class="parameter">function</span><br />
                                 <strong>MUI_CUSTOMFUNCTION_UNABORT</strong> <span class="parameter">function</span><br />
-                                <strong>MUI_CUSTOMFUNCTION_MOUSEOVERSECTION</strong> <span class="parameter">function</span><br />
-                                <strong>MUI_CUSTOMFUNCTION_UNMOUSEOVERSECTION</strong> <span class="parameter">function</span></p>
+                                <strong>MUI_CUSTOMFUNCTION_ONMOUSEOVERSECTION</strong> <span class="parameter">function</span><br />
+                                <strong>MUI_CUSTOMFUNCTION_UNONMOUSEOVERSECTION</strong> <span class="parameter">function</span></p>
+							<p>
+                                Mouse over functions are only available when the description macros
+								(MUI_FUNCTION_DESCRIPTION_BEGIN) are used. When component page descriptions are not
+								used, regular .onMouseOverSection and un.onMouseOverSection must be used.</p>
                         </div>
                         <h3>
                             <img class="trigger" alt="Open/Close section" id="trigger_cfpg" src="images/closed.gif"