Fix typos (#12)

channel/ChannelInfo.java

@@ -37,7 +37,7 @@ public class ChannelInfo implements Serializable{
         throws ParsingException {
         ChannelInfo info = new ChannelInfo();
 
-        // importand data
+        // important data
         info.service_id = extractor.getServiceId();
         info.channel_name = extractor.getChannelName();
         info.hasNextPage = extractor.hasNextPage();

channel/ChannelInfoItemCollector.java

@@ -34,7 +34,7 @@ public class ChannelInfoItemCollector extends InfoItemCollector {
 
     public ChannelInfoItem extract(ChannelInfoItemExtractor extractor) throws ParsingException {
         ChannelInfoItem resultItem = new ChannelInfoItem();
-        // importand information
+        // important information
         resultItem.channelName = extractor.getChannelName();
 
         resultItem.serviceId = getServiceId();

services/youtube/YoutubeChannelExtractor.java

@@ -228,7 +228,7 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
                                 return li.text();
                             }
                         } catch(Exception e) {
-                            throw new ParsingException("Could not get uplaod date", e);
+                            throw new ParsingException("Could not get upload date", e);
                         }
                     }
 

services/youtube/YoutubeStreamInfoItemExtractor.java

@@ -91,7 +91,7 @@ public class YoutubeStreamInfoItemExtractor implements StreamInfoItemExtractor {
                 return div.select("li").first().text();
             }
         } catch(Exception e) {
-            throw new ParsingException("Could not get uplaod date", e);
+            throw new ParsingException("Could not get upload date", e);
         }
     }
 

stream_info/StreamInfoItemCollector.java

@@ -48,7 +48,7 @@ public class StreamInfoItemCollector extends InfoItemCollector {
         }
 
         StreamInfoItem resultItem = new StreamInfoItem();
-        // importand information
+        // important information
         resultItem.service_id = getServiceId();
         resultItem.webpage_url = extractor.getWebPageUrl();
         if (getUrlIdHandler() == null) {

stream_info/VideoStream.java

@@ -40,7 +40,7 @@ public class VideoStream implements Serializable {
         this.isVideoOnly = isVideoOnly;
     }
 
-    // reveals whether two streams are the same, but have diferent urls
+    // reveals whether two streams are the same, but have different urls
     public boolean equalStats(VideoStream cmp) {
         return format == cmp.format && resolution.equals(cmp.resolution);
     }