diff --git a/doc/plink.but b/doc/plink.but
index d4decf2d..a51afa2d 100644
--- a/doc/plink.but
+++ b/doc/plink.but
@@ -315,26 +315,26 @@ But in case Plink guesses wrong about whether you want this
 sanitisation, you can override it in either direction, using one of
 these options:
 
-\dd \c{-sanitise-stderr}
+\dt \c{-sanitise-stderr}
 
-\dt Sanitise server data written to Plink's standard error channel,
+\dd Sanitise server data written to Plink's standard error channel,
 regardless of terminals and consoles and remote ptys.
 
-\dd \c{-no-sanitise-stderr}
+\dt \c{-no-sanitise-stderr}
 
-\dt Do not sanitise server data written to Plink's standard error
+\dd Do not sanitise server data written to Plink's standard error
 channel.
 
-\dd \c{-sanitise-stdout}
+\dt \c{-sanitise-stdout}
 
-\dt Sanitise server data written to Plink's standard output channel.
+\dd Sanitise server data written to Plink's standard output channel.
 
-\dd \c{-no-sanitise-stdout}
+\dt \c{-no-sanitise-stdout}
 
-\dt Do not sanitise server data written to Plink's standard output
+\dd Do not sanitise server data written to Plink's standard output
 channel.
 
-\S2{plink-option-antispoof} \I{-no-antispoof}: turn off authentication spoofing protection prompt
+\S2{plink-option-antispoof} \i{-no-antispoof}: turn off authentication spoofing protection prompt
 
 In SSH, some possible server authentication methods require user input
 (for example, password authentication, or entering a private key