1 files changed, 2 insertions, 2 deletions

diff --git a/doc/ftp.html b/doc/ftp.html
index 8072afe..6776a17 100644
--- a/doc/ftp.html
+++ b/doc/ftp.html
@@ -88,7 +88,7 @@ determines  the  transfer type.  If  <tt>&lt;path&gt;</tt>  ends with  a
 <p class=return>
 If successful, the  function returns
 the file  content as a string.  In case of error,  the function returns
-<tt>nil</tt> and an error message describing the error. 
+<b><tt>nil</tt></b> and an error message describing the error. 
 </p>
 
 <pre class=example>
@@ -165,7 +165,7 @@ function tries to log in as '<tt>anonymous</tt>'.
 
 <p class=return>
 If successful, the function returns  1. In case of error, the
-function returns <tt>nil</tt> followed by a string describing the error. 
+function returns <b><tt>nil</tt></b> followed by a string describing the error. 
 </p>
 
 <pre class=example>