Fix naming

Author: Enkidu93

tests/corpora/test_update_usfm_parser_handler.py

@@ -131,22 +131,22 @@ def test_get_usfm_strip_paragraphs_preserve_paragraph_styles():
 
     assess(target, result)
 
-    targetDiffParagraph = update_usfm(
+    target_diff_paragraph = update_usfm(
         rows,
         usfm,
         text_behavior=UpdateUsfmTextBehavior.STRIP_EXISTING,
         paragraph_behavior=UpdateUsfmMarkerBehavior.STRIP,
         preserve_paragraph_styles=["ip"],
     )
-    resultDiffParagraph = r"""\id MAT
+    result_diff_paragraph = r"""\id MAT
 \c 1
 \rem New remark
 \r
 \ip This is another remark, but with a different marker
 \v 1 Update 1
 """
 
-    assess(targetDiffParagraph, resultDiffParagraph)
+    assess(target_diff_paragraph, result_diff_paragraph)
 
 
 def test_preserve_paragraphs():