diff --git a/modules/git/tree.go b/modules/git/tree.go
index ac87e3259b..9135a1edc9 100644
--- a/modules/git/tree.go
+++ b/modules/git/tree.go
@@ -74,7 +74,7 @@ func (repo *Repository) GetTreePathLatestCommit(refName, treePath string) (*Comm
 	return repo.GetCommit(strings.TrimSpace(stdout))
 }
 
-// rev-parse parses the output of `git rev-parse` command
+// RevParse resolves a revision reference to other git-related objects
 func (repo *Repository) RevParse(ref, file string) (string, error) {
 	stdout, _, err := NewCommand("rev-parse").
 		AddDynamicArguments(ref+":"+file).
diff --git a/routers/web/repo/compare.go b/routers/web/repo/compare.go
index a206f8deb6..351236ac29 100644
--- a/routers/web/repo/compare.go
+++ b/routers/web/repo/compare.go
@@ -234,7 +234,7 @@ func ParseCompareInfo(ctx *context.Context) *common.CompareInfo {
 	if infoPath == "" {
 		infos = []string{baseRepo.DefaultBranch, baseRepo.DefaultBranch}
 	} else {
-		// check if head is a branch or tag on ly infoPath ends with .diff or .patch
+		// check if head is a branch or tag only if infoPath ends with .diff or .patch
 		if strings.HasSuffix(infoPath, ".diff") || strings.HasSuffix(infoPath, ".patch") {
 			infos = strings.SplitN(infoPath, "...", 2)
 			if len(infos) != 2 {
diff --git a/templates/repo/diff/options_dropdown.tmpl b/templates/repo/diff/options_dropdown.tmpl
index a8a6c2ac10..03519165db 100644
--- a/templates/repo/diff/options_dropdown.tmpl
+++ b/templates/repo/diff/options_dropdown.tmpl
@@ -10,7 +10,7 @@
 		{{else if .Commit.ID.String}}
 			<a class="item" href="{{$.RepoLink}}/commit/{{PathEscape .Commit.ID.String}}.patch" download="{{ShortSha .Commit.ID.String}}.patch">{{ctx.Locale.Tr "repo.diff.download_patch"}}</a>
 			<a class="item" href="{{$.RepoLink}}/commit/{{PathEscape .Commit.ID.String}}.diff" download="{{ShortSha .Commit.ID.String}}.diff">{{ctx.Locale.Tr "repo.diff.download_diff"}}</a>
-		{{else if $.PageIsCompareDiff }}
+		{{else if $.PageIsCompareDiff}}
 			<a class="item" href="{{$.Link}}.patch" download="{{$.BaseBranch}}...{{$.HeadBranch}}.patch">{{ctx.Locale.Tr "repo.diff.download_patch"}}</a>
 			<a class="item" href="{{$.Link}}.diff" download="{{$.BaseBranch}}...{{$.HeadBranch}}.diff">{{ctx.Locale.Tr "repo.diff.download_diff"}}</a>
 		{{end}}