diff --git a/mercurial/templates/coal/map b/mercurial/templates/coal/map
--- a/mercurial/templates/coal/map
+++ b/mercurial/templates/coal/map
@@ -152,7 +152,7 @@ branchentry = '
 changelogtag = '<span class="tag">{name|escape}</span> '
 changesettag = '<span class="tag">{tag|escape}</span> '
 changelogbranchhead = '<span class="branchhead">{name|escape}</span> '
-changelogbranchname = '<span class="branchname">{name|escape}</span> ' 
+changelogbranchname = '<span class="branchname">{name|escape}</span> '
 
 filediffparent = '
   <tr>
diff --git a/mercurial/templates/monoblue/graph.tmpl b/mercurial/templates/monoblue/graph.tmpl
--- a/mercurial/templates/monoblue/graph.tmpl
+++ b/mercurial/templates/monoblue/graph.tmpl
@@ -76,7 +76,7 @@
         item = item.replace(/_PARITY/, 'parity' + parity);
         item = item.replace(/_NODEID/, cur[0]);
         item = item.replace(/_NODEID/, cur[0]);
-	item = item.replace(/_DESC/, cur[3]);
+        item = item.replace(/_DESC/, cur[3]);
         item = item.replace(/_USER/, cur[4]);
         item = item.replace(/_DATE/, cur[5]);
 
@@ -99,7 +99,7 @@
             tagspan += '</span>';
         }
 
-        item = item.replace(/_TAGS/, tagspan); 
+        item = item.replace(/_TAGS/, tagspan);
         return [bg, item];
 
     }
diff --git a/mercurial/templates/monoblue/index.tmpl b/mercurial/templates/monoblue/index.tmpl
--- a/mercurial/templates/monoblue/index.tmpl
+++ b/mercurial/templates/monoblue/index.tmpl
@@ -9,7 +9,7 @@
         <ul class="page-nav">
         </ul>
     </div>
-    
+
     <table cellspacing="0">
         <tr>
             <td><a href="?sort={sort_name}">Name</a></td>
diff --git a/mercurial/templates/paper/map b/mercurial/templates/paper/map
--- a/mercurial/templates/paper/map
+++ b/mercurial/templates/paper/map
@@ -152,7 +152,7 @@ branchentry = '
 changelogtag = '<span class="tag">{name|escape}</span> '
 changesettag = '<span class="tag">{tag|escape}</span> '
 changelogbranchhead = '<span class="branchhead">{name|escape}</span> '
-changelogbranchname = '<span class="branchname">{name|escape}</span> ' 
+changelogbranchname = '<span class="branchname">{name|escape}</span> '
 
 filediffparent = '
   <tr>
diff --git a/mercurial/templates/static/style-coal.css b/mercurial/templates/static/style-coal.css
--- a/mercurial/templates/static/style-coal.css
+++ b/mercurial/templates/static/style-coal.css
@@ -131,7 +131,7 @@ ul#graphnodes .branchhead {
 
 .branchname {
   color: #000;
-  font-size: 60%; 
+  font-size: 60%;
   font-weight: normal;
   margin-left: .5em;
   vertical-align: baseline;
diff --git a/mercurial/templates/static/style-paper.css b/mercurial/templates/static/style-paper.css
--- a/mercurial/templates/static/style-paper.css
+++ b/mercurial/templates/static/style-paper.css
@@ -122,7 +122,7 @@ ul#graphnodes .branchhead {
 
 .branchname {
   color: #000;
-  font-size: 60%; 
+  font-size: 60%;
   font-weight: normal;
   margin-left: .5em;
   vertical-align: baseline;