Fix PR comments

scripts/gendoc.py

@@ -33,7 +33,7 @@ def check_valid_section(filename, section):
 
     # we need TWO new lines else the next file's title gets merged
     # the last paragraph *WITHOUT RST PRODUCING A WARNING*
-    if not section[-2:] == '\n\n':
+    if not section[-2:] == "\n\n":
         raise Exception(
             "The file " + filename + " does not end with 2 new lines."
         )
@@ -72,7 +72,7 @@ def cat_spec_sections_to(out_file_name):
         for f in sorted(glob.glob("../specification/*.rst")):
             with open(f, "rb") as infile:
                 section = infile.read()
-                check_valid_section(f.split("/")[-1], section)
+                check_valid_section(os.path.basename(f), section)
                 outfile.write(section)