--- a/manuals/xcv/node13.html
+++ b/manuals/xcv/node13.html
@@ -63,7 +63,7 @@
 <IMG
  WIDTH="30" HEIGHT="17" ALIGN="BOTTOM" BORDER="0"
  SRC="img1.gif"
- ALT="$\rightarrow\ $">.
+ ALT="--->">.
 If the two images loaded are called <TT>basement00.mit</TT> and <TT>basement01.mit</TT> then the standard
 name for the F matrix would be <TT>basement.00.01.F</TT>.
 
@@ -75,7 +75,7 @@
 <IMG
  WIDTH="30" HEIGHT="17" ALIGN="BOTTOM" BORDER="0"
  SRC="img1.gif"
- ALT="$\rightarrow\ $">.
+ ALT="--->">.
 </UL>
 
 <P>
@@ -89,7 +89,7 @@
 <IMG
  WIDTH="30" HEIGHT="17" ALIGN="BOTTOM" BORDER="0"
  SRC="img1.gif"
- ALT="$\rightarrow\ $">.
+ ALT="--->">.
 
 <P>
 <BR><HR>