diff --git a/java/common/org/linphone/core/LinphoneChatMessage.java b/java/common/org/linphone/core/LinphoneChatMessage.java
index 07f2227f5..2c384c897 100644
--- a/java/common/org/linphone/core/LinphoneChatMessage.java
+++ b/java/common/org/linphone/core/LinphoneChatMessage.java
@@ -248,7 +248,6 @@ public interface LinphoneChatMessage {
 
 	/**
 	 * Get if the message was encrypted when transfered
-	 * @param message LinphoneChatMessage obj
 	 * @return whether the message was encrypted when transfered or not
      */
 	boolean isSecured();
diff --git a/java/common/org/linphone/core/LinphoneChatRoom.java b/java/common/org/linphone/core/LinphoneChatRoom.java
index 144854696..e08378b02 100644
--- a/java/common/org/linphone/core/LinphoneChatRoom.java
+++ b/java/common/org/linphone/core/LinphoneChatRoom.java
@@ -155,7 +155,6 @@ public interface LinphoneChatRoom {
 
 	/**
 	 * Return if lime is available in this room
-	 * @param cr: chat room
 	 * @return
      */
 	boolean islimeAvailable();
diff --git a/java/common/org/linphone/core/LinphoneProxyConfig.java b/java/common/org/linphone/core/LinphoneProxyConfig.java
index 2806f02ff..edca8af15 100644
--- a/java/common/org/linphone/core/LinphoneProxyConfig.java
+++ b/java/common/org/linphone/core/LinphoneProxyConfig.java
@@ -364,7 +364,7 @@ public interface LinphoneProxyConfig {
 	 * refreshes are sent.
 	 * However, linphone_core_set_network_reachable(lc,TRUE) will always request the proxy configs to refresh their registrations.
 	 * The refreshing operations can be resumed with linphone_proxy_config_refresh_register().
-	 * @param[in] cfg #LinphoneProxyConfig object.
+	 * params cfg #LinphoneProxyConfig object.
 	 **/
 	public void pauseRegister();
 }
diff --git a/java/impl/org/linphone/tools/OpenH264DownloadHelper.java b/java/impl/org/linphone/tools/OpenH264DownloadHelper.java
index b8ee0ecca..cd588db3a 100644
--- a/java/impl/org/linphone/tools/OpenH264DownloadHelper.java
+++ b/java/impl/org/linphone/tools/OpenH264DownloadHelper.java
@@ -80,7 +80,7 @@ public class OpenH264DownloadHelper {
 
 	/**
      * @param index of object in UserData list
-     * @constraints (index >= 0 && index < userData.size())
+     * constraints (index superior or egal to 0 and index inferior to userData.size())
      * @return object if constraints are met
      */
     public Object getUserData(int index) {
@@ -101,7 +101,7 @@ public class OpenH264DownloadHelper {
 	/**
      * @param index
      * @param object
-     * @constraints (index >= 0 && index < userData.size())
+     * constraints (index superior or egal to 0 and index inferior to userData.size())
      */
     public void setUserData(int index, Object object) {
         if (index < 0 || index > userData.size()) return;