Some more minor tweaks

README.md

@@ -65,6 +65,8 @@ Discord Notifier supports Jenkins Pipeline. The only required parameter is webho
 	- The text in footer of the message.
 - successful
 	- True makes the left-hand side of the embed green, false sets it to red.
+- unstable
+    - True makes the left-hand side of the embed green (Only when successful: true).
 
 ### Example
 
@@ -74,7 +76,7 @@ pipeline {
 
   post {
     always {
-      discordSend description: 'Jenkins Pipeline Build', footer: 'Footer Text', link: env.BUILD_URL, successful: currentBuild.resultIsBetterOrEqualTo('SUCCESS'), title: JOB_NAME, webhookURL: 'Webhook URL'
+      discordSend description: 'Jenkins Pipeline Build', footer: 'Footer Text', link: env.BUILD_URL, successful: currentBuild.resultIsBetterOrEqualTo('SUCCESS'), unstable: false, title: JOB_NAME, webhookURL: 'Webhook URL'
     }
   }
 }

src/main/java/nz/co/jammehcow/jenkinsdiscord/DiscordPipelineStep.java

@@ -141,11 +141,11 @@ protected Void run() throws Exception {
 
         private String checkLimitAndTruncate(String fieldName, String value, int limit) {
             if (value.length() > limit) {
-                listener.getLogger().printf("Warning: '%s' field has more than %d characters (%d). It will be truncated.\n",
+                listener.getLogger().printf("Warning: '%s' field has more than %d characters (%d). It will be truncated.%n",
                         fieldName,
                         limit,
                         value.length());
-                return value.substring(0, 2048);
+                return value.substring(0, limit);
             }
             return value;
         }

src/main/java/nz/co/jammehcow/jenkinsdiscord/DiscordWebhook.java

@@ -18,9 +18,9 @@ class DiscordWebhook {
     private JSONObject obj;
     private JSONObject embed;
 
-    public static final int TITLE_LIMIT = 256;
-    public static final int DESCRIPTION_LIMIT = 2048;
-    public static final int FOOTER_LIMIT = 2048;
+    static final int TITLE_LIMIT = 256;
+    static final int DESCRIPTION_LIMIT = 2048;
+    static final int FOOTER_LIMIT = 2048;
 
     enum StatusColor {
         /**