diff --git a/update/agent/src/linux/datasid-parse.cpp b/update/agent/src/linux/datasid-parse.cpp
index 1ff26c8e351e8aa81fd4c9ebb9fc9af5311939a6..231a5ed5b49b4be0dd2d7722e145ad2451f3e00a 100644
--- a/update/agent/src/linux/datasid-parse.cpp
+++ b/update/agent/src/linux/datasid-parse.cpp
@@ -103,11 +103,7 @@ bool isValid(std::string* line) {
     if (std::regex_match((*line), std::regex("((\\/\\/)|(\\/\\*)|(\\#))(.*)")))
         return false;
 
-    /* 
-    * if the line start with a different character than quote 
-    * Note: this work only for character = letter.
-    * Case a special character, like ":", "#", it doesn't work.
-    */
+    /* if the line start with a different character than quote */
 
     if (!std::regex_match((*line), std::regex("(\")(.*)")))
         return false;