feat: better error message

Author: ldez

pkg/golinters/misspell.go

@@ -169,10 +169,10 @@ func appendExtraWords(replacer *misspell.Replacer, extraWords []config.MisspellE
 		}
 
 		if strings.ContainsFunc(word.Typo, func(r rune) bool { return !unicode.IsLetter(r) }) {
-			return fmt.Errorf("the word in the 'typo' field should only contain letters")
+			return fmt.Errorf("the word %q in the 'typo' field should only contain letters", word.Typo)
 		}
 		if strings.ContainsFunc(word.Correction, func(r rune) bool { return !unicode.IsLetter(r) }) {
-			return fmt.Errorf("the word in the 'correction' field should only contain letters")
+			return fmt.Errorf("the word %q in the 'correction' field should only contain letters", word.Correction)
 		}
 
 		extra = append(extra, strings.ToLower(word.Typo), strings.ToLower(word.Correction))

pkg/golinters/misspell_test.go

@@ -68,15 +68,15 @@ func Test_appendExtraWords_error(t *testing.T) {
 				Typo:       "i'ff",
 				Correction: "if",
 			}},
-			expected: `the word in the 'typo' field should only contain letters`,
+			expected: `the word "i'ff" in the 'typo' field should only contain letters`,
 		},
 		{
 			desc: "invalid characters in correction",
 			extraWords: []config.MisspellExtraWords{{
 				Typo:       "iff",
 				Correction: "i'f",
 			}},
-			expected: `the word in the 'correction' field should only contain letters`,
+			expected: `the word "i'f" in the 'correction' field should only contain letters`,
 		},
 	}