diff --git a/internal/parser/diff/parser.go b/internal/parser/diff/parser.go
index 8baf450..14230c4 100644
--- a/internal/parser/diff/parser.go
+++ b/internal/parser/diff/parser.go
@@ -73,7 +73,7 @@ func (*Diff) Run(results []stage.ExecutorResult, confAny any) (
 					forceQuit = true
 				}
 				comment += conf.FailComment
-				comment += fmt.Sprintf("Difference found in `%s`.\n",
+				comment += fmt.Sprintf("Difference found in `%s`\n",
 					output.FileName)
 				if !output.AlwaysHide {
 					// Convert answer to string and split by lines
diff --git a/internal/parser/healthcheck/parser.go b/internal/parser/healthcheck/parser.go
index 7beac4f..2ab6d4d 100644
--- a/internal/parser/healthcheck/parser.go
+++ b/internal/parser/healthcheck/parser.go
@@ -21,7 +21,7 @@ func Parse(executorResult stage.ExecutorResult, conf Conf) (stage.ParserResult,
 		return stage.ParserResult{
 			Score: 0,
 			Comment: fmt.Sprintf(
-				"Unexpected executor status: %s.\n`stdout`:\n```%s\n```\n`stderr`:\n```%s\n```",
+				"Unexpected executor status: `%s`\n`stdout`:\n```%s\n```\n`stderr`:\n```%s\n```",
 				executorResult.Status, stdout, stderr,
 			),
 		}, true
diff --git a/internal/parser/resultdetail/parser.go b/internal/parser/resultdetail/parser.go
index 71a5aa0..27ce8a3 100644
--- a/internal/parser/resultdetail/parser.go
+++ b/internal/parser/resultdetail/parser.go
@@ -62,7 +62,7 @@ func (*ResultDetail) Run(results []stage.ExecutorResult, confAny any) (
 				}
 				comment += fmt.Sprintf("```\n%s\n```\n", content)
 			} else {
-				comment += "Not found.\n"
+				comment += "Not found\n"
 			}
 		}
 		res = append(res, stage.ParserResult{