improved javadoc

Author: raLaaaa

src/main/java/io/taliox/zulip/calls/messages/GetMessages.java

@@ -21,7 +21,7 @@
  * message ID, as well as some metadata that makes it easy for a client to
  * determine whether there are more messages matching the query that were not
  * returned due to the num_before and num_after limits. We recommend using
- * num_before <= 1000 and num_after <= 1000 to avoid generating very large HTTP
+ * num_before smaller or even 1000 and num_after smaller or even 1000 to avoid generating very large HTTP
  * responses. A maximum of 5000 messages can be obtained per request; attempting
  * to exceed this will result in an error.
  * 

src/main/java/io/taliox/zulip/calls/streams/PostSubscription.java

@@ -13,7 +13,7 @@
  * and configured using the invite_only setting specified in the arguments.
  * 
  * @see <a href=
- *      https://zulipchat.com/api/add-subscriptions">https://zulipchat.com/api/add-subscriptions</a>
+ *      "https://zulipchat.com/api/add-subscriptions">https://zulipchat.com/api/add-subscriptions</a>
  */
 public class PostSubscription extends ZulipRestAPICall {
 

src/main/java/io/taliox/zulip/utils/ImageChecker.java

@@ -16,8 +16,7 @@ public abstract class ImageChecker {
 	 *
 	 * @param path
 	 *            The path of the image to be uploaded.
-	 * @return true, if file is an image.
-	 * @return false, if file is not an image.
+	 * @return true, if file is an image. false, if file is not an image.
 	 */
 	public static boolean checkIfFileIsAnImage(String path) {
 		boolean b = false;
@@ -35,8 +34,7 @@ public static boolean checkIfFileIsAnImage(String path) {
 	 *
 	 * @param file
 	 *            The File to be uploaded.
-	 * @return true, if file is an image.
-	 * @return false, if file is not an image.
+	 * @return true, if file is an image. false, if file is not an image. 
 	 */
 	public static boolean checkIfFileIsAnImage(File file) {
 		boolean b = false;