diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index 50649128..7e4ca834 100644
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -202,9 +202,9 @@
     "message": "Cannot function properly because of a known bug in this version of Firefox: chrome.extension.getBackgroundPage() doesn't return a valid result",
     "description": "Displayed in style manager when unable to connect to the background page"
   },
-  "genericErrorOccurred": {
-    "message": "An error occured:",
-    "description": "Used in various places to indicate some error occured. The error message is shown on the next line."
+  "genericError": {
+    "message": "Error",
+    "description": "Used in various places to indicate some error occurred."
   },
   "genericDisabledLabel": {
     "message": "Disabled",
diff --git a/popup/search-results.js b/popup/search-results.js
index d49cf82c..abf619cf 100755
--- a/popup/search-results.js
+++ b/popup/search-results.js
@@ -238,18 +238,16 @@ window.addEventListener('showStyles:done', function _() {
   }
 
   function loadMoreIfNeeded(event) {
-    let prefetchPages = 0;
+    let pageToPrefetch = displayedPage;
     if (event instanceof Event) {
-      const scroller = document.scrollingElement;
-      if (scroller.scrollTop > scroller.scrollHeight / 2 &&
-          (loadMoreIfNeeded.prefetchedPage || 0) <= displayedPage) {
-        prefetchPages = 1;
-        loadMoreIfNeeded.prefetchedPage = displayedPage + 1;
+      if ((loadMoreIfNeeded.prefetchedPage || 0) <= pageToPrefetch &&
+          document.scrollingElement.scrollTop > document.scrollingElement.scrollHeight / 2) {
+        loadMoreIfNeeded.prefetchedPage = ++pageToPrefetch;
       } else {
         return;
       }
     }
-    if (processedResults.length < (displayedPage + prefetchPages) * DISPLAY_PER_PAGE) {
+    if (processedResults.length < pageToPrefetch * DISPLAY_PER_PAGE) {
       setTimeout(load, DELAY_BEFORE_SEARCHING_STYLES);
     }
   }