diff --git a/fuzzers/007-timing/bel/fixup_timings_txt.py b/fuzzers/007-timing/bel/fixup_timings_txt.py
index bfa28461..71c1a2fa 100644
--- a/fuzzers/007-timing/bel/fixup_timings_txt.py
+++ b/fuzzers/007-timing/bel/fixup_timings_txt.py
@@ -5,20 +5,26 @@ import argparse
 
 def fix_line(line, site, filetype):
     """
-    Squashes the entries for multilpe sites into one.
+    Squashes the entries for multiple sites into one.
     This is required when entries are defined for a different
     site than they are reported.
     Such situation happend e.g.
     for BRAM_[LR]. All the entries are defined for RAMBFIFO36E1,
     while they are reported for RAMB18E1 or FIFO18E1
 
-    Args:
-    line: raw dump file line
-    site: site to which all the entries will be squashed
-    filetype: entries type. One of [timings, pins, properties]
+    Parameters
+    ----------
+    line: str
+        raw dump file line
+    site: str
+        site to which all the entries will be squashed
+    filetype: str
+        entries type. One of [timings, pins, properties]
 
-    Returns:
-    newline: line with squashed entries
+    Returns
+    -------
+    str
+        line with squashed entries
     """
 
     assert filetype in [