Tweaked odd input values in demo page for buttons

Author: toddparker

docs/buttons/buttons-types.html

@@ -54,16 +54,16 @@ <h2>Form buttons</h2>
 		<button>Button element</button>
 
 		<p><strong>Input type="button"</strong> based button:</p>
-		<input type="button" value="Input type=button" />
+		<input type="button" value="buttonBtn" />
 
 		<p><strong>Input type="submit"</strong> based button:</p>
-		<input type="submit" value="Input type=submit" />
+		<input type="submit" value="submitBtn" />
 
 		<p><strong>Input type="reset"</strong> based button:</p>
-		<input type="reset" value="Input type=reset" />
+		<input type="reset" value="resetBtn" />
 
 		<p><strong>Input type="image"</strong> based button:</p>
-		<input type="image" value="Input type=image" />
+		<input type="image" value="imageBtn" />
 
 	</div><!--/content-primary -->