minor fixes

Author: iliakan

1-js/05-data-types/03-string/article.md

@@ -81,7 +81,7 @@ Here's the full list:
 | Character | Description |
 |-----------|-------------|
 |`\n`|New line|
-|`\r`|Carriage return: not used alone. Windows text files use a combination of two characters `\r\n`to represent a line break. |
+|`\r`|In Windows text files a combination of two characters `\r\n`represents a new break, while on non-Windows OS it's just `\n`. That's for historical reasons, most Windows software also understands `\n`. |
 |`\'`, `\"`|Quotes|
 |`\\`|Backslash|
 |`\t`|Tab|

2-ui/1-document/07-modifying-document/10-clock-setinterval/solution.view/index.html

@@ -45,7 +45,7 @@
 functionclockStart(){
 // set a new interval only if the clock is stopped
 // otherwise we would rewrite the timerID reference to the running interval and wouldn't be able to stop the clock ever again
-if(!timerId){
+if(!timerId){
 timerId=setInterval(update,1000);
 }
 update();// <-- start right now, don't wait 1 second till the first setInterval works
@@ -56,7 +56,6 @@
 timerId=null;// <-- clear timerID to indicate that the clock has been stopped, so that it is possible to start it again in clockStart()
 }
 
-clockStart();
 </script>
 
 <!-- click on this button calls clockStart() -->

2-ui/2-events/04-default-browser-action/3-image-gallery/solution.view/gallery.css

@@ -4,16 +4,6 @@ body{
 font:75%/120% sans-serif;
 }
 
-h2{
-font: bold 190%/100% sans-serif;
-margin:00.2em;
-}
-
-h2em{
-font: normal 80%/100% sans-serif;
-color:#999999;
-}
-
 #largeImg{
 border: solid 1px#ccc;
 width:550px;

2-ui/2-events/04-default-browser-action/3-image-gallery/source.view/gallery.css

@@ -4,16 +4,6 @@ body{
 font:75%/120% sans-serif;
 }
 
-h2{
-font: bold 190%/100% sans-serif;
-margin:00.2em;
-}
-
-h2em{
-font: normal 80%/100% sans-serif;
-color:#999999;
-}
-
 #largeImg{
 border: solid 1px#ccc;
 width:550px;
@@ -32,4 +22,13 @@ h2 em{
 
 #thumbsa:hover{
 border-color:#FF9900;
+}
+
+#thumbsli{
+list-style: none;
+}
+
+#thumbs{
+margin:0;
+padding:0;
 }