diff --git a/doc/ctpv.1 b/doc/ctpv.1
index 1bbda37..bdfa12c 100644
--- a/doc/ctpv.1
+++ b/doc/ctpv.1
@@ -214,17 +214,20 @@ and standard error are printed.
 List all previews.
 .
 .TP
-\fB\-m\fP \fIfile\fP .\|.\|.\&
+.BR \-m \~\c
+.IR file \~.\|.\|.\&
 Print extension and MIME type of
 .IR file .
 .
 .TP
-\fB\-s\fP \fIid\fP
+.BR \-s \~\c
+.I id
 Start server with ID
 .IR id .
 .
 .TP
-\fB\-c\fP \fIid\fP
+.BR \-c \~\c
+.I id
 Send
 .B clear
 command to server with ID
@@ -232,7 +235,8 @@ command to server with ID
 (usually, it removes image from terminal).
 .
 .TP
-\fB\-e\fP \fIid\fP
+.BR \-e \~\c
+.I id
 Kill server with ID
 .IR id .
 .