.PP
.RS 5
.nf
-.ta \w'%F 'u
+.ta \w'%F 'u
%a Insert parameters from Content-Type field
-%{charset} Insert the charset value from the Content-Type field
+%{parameter} Insert the parameter value from the Content-Type field
%e exclusive execution
%f Insert filename containing content
%F %e, %f, and stdin is terminal not content
.B mhshow
to wrap things up immediately.
.PP
-The {charset} escape is typically used in a command line argument that
-should only be present if it has a non-null value. Shell parameter
-expansion can construct the argument only when it is non-null, e.g.,
+The {parameter} escape is typically used in a command line argument
+that should only be present if it has a non-null value. Its value
+will be wrapped with single quotes if the escape is not so wrapped.
+Shell parameter expansion can construct the argument only when it is
+non-null, e.g.,
.PP
.RS 5
.nf
-mhshow-show-text/html: charset="%{charset}";
+mhshow-show-text/html: charset=%{charset};
w3m ${charset:+-I $charset} -T text/html %F
.fi
.RE