README.texi        | 2 +-
 cmd/sgblog/http.go | 4 +++-
 common.go          | 2 +-

diff --git a/README.texi b/README.texi
index aee49d0a058a4cc1e7b2e70482b5cbe744c4a0d040b2c1678e3b11380e255e9b..106501c4c4da3951d1b99a8aace1dc7ab1294be0f5c25068e9bade779664a1c3 100644
--- a/README.texi
+++ b/README.texi
@@ -69,7 +69,7 @@ Comments are posted through the email interface, just by sending the
 message to special address. For example:
 
 @example
-$ mutt "mailto:comment@@blog.example.com?subject=576540a5b98517b46d0efc791bb90b9121bf147e" <<EOF
+$ mutt "mailto:comment@@blog.example.com?subject=BlaBlaBla%20(576540a5b98517b46d0efc791bb90b9121bf147e)" <<EOF
 This is the comments contents.
 Could be multilined of course.
 EOF
diff --git a/cmd/sgblog/http.go b/cmd/sgblog/http.go
index 5deab78fe8c14b23446aebeb0f6c4d7106195c61e850980f39b5abb0bbb843e6..ac3940cd7464c54639e4ee8ef8a4fa648ec36d37082b759b0ee0442e4013b831 100644
--- a/cmd/sgblog/http.go
+++ b/cmd/sgblog/http.go
@@ -142,7 +142,7 @@ {{range .NoteLines}}{{. | lineURLize $Cfg.URLPrefix}}
 {{end}}</pre>
 <hr/>{{end}}
 
-{{if .Cfg.CommentsEmail}}[<a href="mailto:{{.Cfg.CommentsEmail}}?subject={{.Commit.Hash.String}}">leave comment</a>]{{end}}
+{{if .Cfg.CommentsEmail}}[<a href="mailto:{{.Cfg.CommentsEmail}}?subject=Re:%20{{.TitleEscaped}}%20({{.Commit.Hash.String}})">leave comment</a>]{{end}}
 
 <dl>{{range $idx, $comment := .Comments}}
 <dt><a name="comment{{$idx}}"><a href="#comment{{$idx}}">comment {{$idx}}</a>:</dt>
@@ -785,6 +785,7 @@ 		err = tmpl.Execute(out, struct {
 			Version         string
 			Cfg             *Cfg
 			Title           string
+			TitleEscaped    string
 			When            string
 			AtomCommentsURL string
 			Parent          string
@@ -797,6 +798,7 @@ 		}{
 			Version:         sgblog.Version,
 			Cfg:             cfg,
 			Title:           title,
+			TitleEscaped:    strings.ReplaceAll(title, " ", "%20"),
 			When:            when,
 			AtomCommentsURL: atomCommentsURL,
 			Parent:          parent,
diff --git a/common.go b/common.go
index 050954438d8dcb5869788894ddcb0d650cf726a9a2db69f1c4949889da3f9234..c2008d540865569396a7a62ca379bc3a864c7c992e4f3524895749d93318a178 100644
--- a/common.go
+++ b/common.go
@@ -2,6 +2,6 @@ // SGBlog -- Git-backed CGI/inetd blogging/phlogging engine
 package sgblog
 
 const (
-	Version = "0.9.1"
+	Version = "0.10.0"
 	WhenFmt = "2006-01-02 15:04:05Z07:00"
 )