Index: wp-admin/includes/update.php
===================================================================
--- wp-admin/includes/update.php	(revision 10846)
+++ wp-admin/includes/update.php	(working copy)
@@ -152,7 +152,7 @@
 
 	$r = $current->response[ $file ];
 
-	$details_url = admin_url('plugin-install.php?tab=plugin-information&plugin=' . $r->slug . '&TB_iframe=true&width=600&height=800');
+	$details_url = admin_url('plugin-install.php?tab=plugin-information&plugin=' . $r->slug . '&TB_iframe=true&width=600&height=800');
 
 	echo '<tr><td colspan="5" class="plugin-update">';
 	if ( ! current_user_can('update_plugins') )
Index: wp-admin/plugin-editor.php
===================================================================
--- wp-admin/plugin-editor.php	(revision 10846)
+++ wp-admin/plugin-editor.php	(working copy)
@@ -50,10 +50,10 @@
 		if ( is_plugin_active($file) || isset($_POST['phperror']) ) {
 			if ( is_plugin_active($file) )
 				deactivate_plugins($file, true);
-			wp_redirect(add_query_arg('_wpnonce', wp_create_nonce('edit-plugin-test_' . $file), "plugin-editor.php?file=$file&liveupdate=1"));
+			wp_redirect(add_query_arg('_wpnonce', wp_create_nonce('edit-plugin-test_' . $file), "plugin-editor.php?file=$file&amp;liveupdate=1"));
 			exit;
 		}
-		wp_redirect("plugin-editor.php?file=$file&a=te");
+		wp_redirect("plugin-editor.php?file=$file&amp;a=te");
 	} else {
 		wp_redirect("plugin-editor.php?file=$file");
 	}
@@ -74,9 +74,9 @@
 			wp_die( $error );
 
 		if ( ! is_plugin_active($file) )
-			activate_plugin($file, "plugin-editor.php?file=$file&phperror=1");// we'll override this later if the plugin can be included without fatal error
+			activate_plugin($file, "plugin-editor.php?file=$file&amp;phperror=1");// we'll override this later if the plugin can be included without fatal error
 
-		wp_redirect("plugin-editor.php?file=$file&a=te");
+		wp_redirect("plugin-editor.php?file=$file&amp;a=te");
 		exit;
 	}
 
@@ -162,7 +162,7 @@
 
 	<ul>
 <?php foreach($plugin_files as $plugin_file) : ?>
-		<li<?php echo $file == $plugin_file ? ' class="highlight"' : ''; ?>><a href="plugin-editor.php?file=<?php echo $plugin_file; ?>&plugin=<?php echo $plugin; ?>"><?php echo $plugin_file ?></a></li>
+		<li<?php echo $file == $plugin_file ? ' class="highlight"' : ''; ?>><a href="plugin-editor.php?file=<?php echo $plugin_file; ?>&amp;plugin=<?php echo $plugin; ?>"><?php echo $plugin_file ?></a></li>
 <?php endforeach; ?>
 	</ul>
 	</div>
@@ -175,7 +175,7 @@
 		<input type="hidden" name="plugin" value="<?php echo $plugin ?>" />
 		</div>
 		<?php if ( count( $functions ) ) : ?>
-		<div id="documentation"><label for="docs-list">Documentation:</label> <?php echo $docs_select ?> <input type="button" class="button" value=" <?php _e( 'Lookup' ) ?> " onclick="if ( '' != jQuery('#docs-list').val() ) { window.open( 'http://api.wordpress.org/core/handbook/1.0/?function=' + escape( jQuery( '#docs-list' ).val() ) + '&locale=<?php echo urlencode( get_locale() ) ?>&version=<?php echo urlencode( $wp_version ) ?>&redirect=true'); }" /></div>
+		<div id="documentation"><label for="docs-list">Documentation:</label> <?php echo $docs_select ?> <input type="button" class="button" value=" <?php _e( 'Lookup' ) ?> " onclick="if ( '' != jQuery('#docs-list').val() ) { window.open( 'http://api.wordpress.org/core/handbook/1.0/?function=' + escape( jQuery( '#docs-list' ).val() ) + '&amp;locale=<?php echo urlencode( get_locale() ) ?>&amp;version=<?php echo urlencode( $wp_version ) ?>&amp;redirect=true'); }" /></div>
 		<?php endif; ?>
 <?php if ( is_writeable($real_file) ) : ?>
 	<?php if ( in_array($file, (array) get_option('active_plugins')) ) { ?>
Index: wp-admin/theme-editor.php
===================================================================
--- wp-admin/theme-editor.php	(revision 10846)
+++ wp-admin/theme-editor.php	(working copy)
@@ -206,7 +206,7 @@
 		<div id="documentation">
 		<label for="docs-list"><?php _e('Documentation:') ?></label>
 		<?php echo $docs_select; ?>
-		<input type="button" class="button" value=" <?php _e( 'Lookup' ); ?> " onclick="if ( '' != jQuery('#docs-list').val() ) { window.open( 'http://api.wordpress.org/core/handbook/1.0/?function=' + escape( jQuery( '#docs-list' ).val() ) + '&locale=<?php echo urlencode( get_locale() ) ?>&version=<?php echo urlencode( $wp_version ) ?>&redirect=true'); }" />
+		<input type="button" class="button" value=" <?php _e( 'Lookup' ); ?> " onclick="if ( '' != jQuery('#docs-list').val() ) { window.open( 'http://api.wordpress.org/core/handbook/1.0/?function=' + escape( jQuery( '#docs-list' ).val() ) + '&amp;locale=<?php echo urlencode( get_locale() ) ?>&amp;version=<?php echo urlencode( $wp_version ) ?>&amp;redirect=true'); }" />
 		</div>
 	<?php } ?>