Updated lesSDRF tag in comment[tool metadata]

Author: TineClaeys

ParsingModule.py

@@ -359,8 +359,8 @@ def convert_df(df):
     """This function requires a dataframe and sorts its columns as source name - characteristics - others - comment. 
     Leading and trailing whitespaces are removed from all columns
     It then converts the dataframe to a tsv file and downloads it
-    It also adds an comment[annotator column] to indicate it was built with lesSDRF and ontology versioning"""
-    df["comment[annotator tool]"] = "lesSDRF v0.1.0"
+    It also adds an comment[tool metadata] to indicate it was built with lesSDRF and ontology versioning"""
+    df["comment[tool metadata]"] = "lesSDRF v0.1.0"
     #sort dataframe so that "source name" is the first column
     cols = df.columns.tolist()
     #get all elements from the list that start with "characteristic" and sort them alphabetically