consistent capitalization

Author: bjoern-jueliger-sap

src/checks/y_check_branch_coverage.clas.abap

@@ -25,7 +25,7 @@ CLASS y_check_branch_coverage IMPLEMENTATION.
     settings-ignore_pseudo_comments = abap_true.
     settings-documentation = |{ c_docs_path-checks }unit-test-coverages.md|.
 
-    set_check_message( 'Branch Coverage should be higher than &2%! (&1%<=&2%)' ).
+    set_check_message( 'Branch coverage should be higher than &2%! (&1%<=&2%)' ).
   ENDMETHOD.