Remove .html extension from links

chrome/common/extensions/docs/templates/articles/override.html

Index: chrome/common/extensions/docs/templates/articles/override.html
diff --git a/chrome/common/extensions/docs/templates/articles/override.html b/chrome/common/extensions/docs/templates/articles/override.html
index 5ecb1fc534c6e2c015718d389f84251d2dc3d4cd..730b7de6c8ae7e2f2b3795c499be979fe9a05713 100644
--- a/chrome/common/extensions/docs/templates/articles/override.html
+++ b/chrome/common/extensions/docs/templates/articles/override.html
@@ -70,10 +70,10 @@ Incognito windows are treated specially.
 New Tab pages cannot be overridden in incognito windows.
 Other override pages work in incognito windows
 as long as the
-<a href="manifest/incognito.html">incognito</a>
+<a href="manifest/incognito">incognito</a>
 manifest property is set to "spanning"
 (which is the default value).
-See <a href="overview.html#incognito">Saving data and incognito mode</a>
+See <a href="overview#incognito">Saving data and incognito mode</a>
 in the Overview for more details on how you should treat
 incognito windows.
 </p>
@@ -106,7 +106,7 @@ next to a custom New Tab page.
 
 <p>
 Register an override page in the
-<a href="manifest.html">extension manifest</a> like this:
+<a href="manifest">extension manifest</a> like this:
 </p>
 
 <pre>{
@@ -182,5 +182,5 @@ For an effective override page, follow these guidelines:
 
 <p>
 See the
-<a href="samples.html#chrome_url_overrides">override samples</a>.
+<a href="samples#chrome_url_overrides">override samples</a>.
 </p>