Fixed several issues.

content_script.js

@@ -36,7 +36,7 @@ function parseDom() {
 
 	var uniqueWords = new Set();
 	visibleWords.forEach(function(word) {
-    	uniqueWords.add(sanitize(word)); 
+		uniqueWords.add(sanitize(word)); 
 	});
 
 	sanitizedUniqueVisibleWords = Array.from(uniqueWords);
@@ -249,21 +249,21 @@ function getMatches(searchText, knn) {
 				var text = m[1] + '<b>' + m[2] + '</b>' + m[3];
 				matches[matches.length] = {id: id, thisMatch: matches_by_hash[hash].element.innerHTML, 
 					context: text, element: matches_by_hash[hash].element};
-				id += 1;
+					id += 1;
+				}
+				j += 1;
+				if (matches.length > 100) {
+					break;
+				}
 			}
-			j += 1;
+			/* Performance condition. We shall care about the first 100 matches only. */
 			if (matches.length > 100) {
-				break;
+				matches = matches.slice(0, 100);
 			}
+
 		}
-		/* Performance condition. We shall care about the first 100 matches only. */
-		if (matches.length > 100) {
-			matches = matches.slice(0, 100);
-		}
-
-	}
 	/* The following block sorts the matches array based on thisMatch attribute and 
-	   how close it is to the original searchText based on the edit-distance score. */ 
+	how close it is to the original searchText based on the edit-distance score. */ 
 	var cache = {};
 	matches = matches.sort(function(elem1, elem2) {
 		var a;
@@ -319,16 +319,16 @@ function _highlite(node, regex) {
 			matchElement.parentNode.replaceChild(highlited, matchElement); // replace the middle node with the matchElement 
 		}
 	} else if (node.nodeType == 1 && 
-			   node.childNodes.length > 0 &&
+		node.childNodes.length > 0 &&
 			   node.tagName != 'SCRIPT' && // don't change script tags
 			   node.tagName != 'STYLE' && // don't change style tags
 			   node.tagName != 'IMG' &&
 			   node.className != 'fzbl_highlite') { // don't look at something we already inserted
-		for (var i = 0; i < node.childNodes.length; i++) {
-			_highlite(node.childNodes[i], regex);
-		}
+	for (var i = 0; i < node.childNodes.length; i++) {
+		_highlite(node.childNodes[i], regex);
 	}
 }
+}
 
 function unhighlite() {
 	var highlited = document.getElementsByClassName('fzbl_highlite');

manifest.json

@@ -1,6 +1,6 @@
 {
   "name": "Fuzbal",
-  "version": "0.92",
+  "version": "0.93",
   "manifest_version": 2,
   "description": "Gives Ctrl+F like find results which include non-exact (fuzzy) matches. ",
   "icons": {

popup.html

@@ -28,19 +28,18 @@ <h1>Fuzbal</h1>
     </div>
 
     <div id="helpTips" style="display:none">
-      <h1>Welcome to Fuzbal
+      <h1>Fuzbal v.0.93 (beta)
       </h1>
       <p>Fuzbal gives Ctrl+F like find results which include non-exact (fuzzy) matches. The fuzziness comes from trying to match potentially
-        misspellet words and words that are often seen together in context. The former uses Damerau-Levenshtein string edit distance while
-        the latter uses word2vec trained language model. The language dictionary file takes up 99% of the extension's size and so all searches are 
-        done locally. 
+        misspellet words and words that are often seen together in context (synonyms). The former uses <a href="https://en.wikipedia.org/wiki/Damerau%E2%80%93Levenshtein_distance">
+        Damerau-Levenshtein string edit distance</a> while
+        the latter uses <a href="http://nlp.stanford.edu/projects/glove/">GloVe</a> pre-trained word vectors. The language file is included 
+        with the extension and so all searches are done locally. 
       </p>
-      <p>Each opened page is preprocessed even if the extension is never used on that page. In the future versions, we may give an option to disable
-        this feature in some settings page. 
+      <p><b>Tip:</b> Use UP/DOWN arrow keys to cycle through results. 
       </p>
-      <p>Use <b>Ctrl+Shift+K</b> to open the extension. 
-      </p>
-      <p>Use up/down arrow keys to cycle through results. 
+      <p><b>Tip:</b> Try <b>Ctrl+Shift+K</b> (<b>Command</b> on a Mac) to open/close the extension or <a href="http://lifehacker.com/add-custom-keyboard-shortcuts-to-chrome-extensions-for-1595322121">
+        set a custom shortcut</a> if this combination is already taken.  
       </p>
       <p><a href="https://github.com/ijkilchenko/Fuzbal">Fuzbal is open source</a>
       </p>

popup.js

@@ -109,12 +109,12 @@ document.getElementById("help").addEventListener("click", function(e) {
 	sendAndReceive();
 })
 
-var tips = ['<b>Tip</b>: Use <b>Ctrl+Shift+K</b> to open/close the extension. ',
+var tips = ['<b>Tip:</b> Try <b>Ctrl+Shift+K</b> (<b>Command</b> on a Mac) to open/close the extension or <a href="http://lifehacker.com/add-custom-keyboard-shortcuts-to-chrome-extensions-for-1595322121">set a custom shortcut</a> if this combination is already taken. ',
 '<b>Info:</b> Synonyms and related words are found locally in a dictionary file. ',
-'<b>Tip:</b>: Press ENTER to go down the match list. ', 
-'<b>Tip:</b> Use UP/DOWN keys to cycle up and down the match list. ',
-'<b>Info:</b> Edit distance between phrases gives roughly the number of letters out of place between the phrases. ',
-'<b>Tip:</b> To search by synonyms and related words, be sure to enter your words fully. '];
+'<b>Tip:</b> Clicking on a find result will scroll your window to where the result appears on the page. ', 
+'<b>Tip:</b> Press ENTER to go down the match list. ', 
+'<b>Tip:</b> Use UP/DOWN keys to cycle up and down the match list. ', 
+'<b>Info:</b> The current find result is highlighted in green and others are highlighted in yellow. '];
 
 window.onload = function() {
 	document.getElementById("searchText").value = 'loading...';
@@ -140,8 +140,8 @@ window.onload = function() {
 };
 
 $(document).ready(function(){
-   $('body').on('click', 'a', function(){
-     chrome.tabs.create({url: $(this).attr('href')});
-     return false;
-   });
+	$('body').on('click', 'a', function(){
+		chrome.tabs.create({url: $(this).attr('href')});
+		return false;
+	});
 });