diff --git a/samila/params.py b/samila/params.py
index 6629c94..cec3db3 100644
--- a/samila/params.py
+++ b/samila/params.py
@@ -31,7 +31,7 @@ NO_FIG_ERROR_MESSAGE = "No figure was found. First run `generate` and `plot` met
 DATA_TYPE_ERROR = "Provided data file is not supported. It should be either file or io.IOBase."
 DATA_PARSING_ERROR = "Provided data format is wrong. It should be in JSON format including data1 and data2 fields."
 NO_FUNCTION_ERROR = "At least one of the given functions are None."
-JUST_DATA_WARNING = "Just data is provided you can't use generate function."
+JUST_DATA_WARNING = "Just data is provided, generate method is not available in this mode."
 NOTHING_PROVIDED_WARNING = "Neither function nor data is provided."