diff --git a/script/4_server-compile.sh b/script/4_server-compile.sh
index d44313a..13ae5c0 100755
--- a/script/4_server-compile.sh
+++ b/script/4_server-compile.sh
@@ -24,6 +24,8 @@ then
     ##########################################################################################
     # Compile the code
     # https://github.com/azerothcore/azerothcore-wotlk/blob/master/apps/compiler/compiler.sh
+    # when module code changed there is no need for a full compile like below 'compile all'
+    # in that case 'compile build' is enough and much much faster
     ##########################################################################################
     sudo ${ROOT_DIR}/_server/azerothcore/acore.sh compiler clean
     sudo ${ROOT_DIR}/_server/azerothcore/acore.sh compiler configure