Replace "hack" comment with a more informative one

roberthdevries · roberthdevries · commit 2ba6a4d2e676 · 2020-03-22T20:36:59.000+01:00
diff --git a/pandas/_libs/parsers.pyx b/pandas/_libs/parsers.pyx
@@ -1316,7 +1316,7 @@ cdef class TextReader:
         else:
             if self.header is not None:
                 j = i - self.leading_cols
-                # hack for #2442 and #26218
+                # generate extra (bogus) headers if there are more columns than headers
                 if j >= len(self.header[0]):
                     return j
                 else:
