Escape \t in regtest texidoc.

diff --git a/input/regression/tablature-tremolo.ly b/input/regression/tablature-tremolo.ly
index 194ea853629b486c428c25fa18ae1416c4c9d1fe..68f7a80d6122312355ffbe11a1b828f2077eb2ab 100644 (file)
--- a/input/regression/tablature-tremolo.ly
+++ b/input/regression/tablature-tremolo.ly
@@ -4,7 +4,7 @@
 
   texidoc = "
 Tremolos will appear on tablature staffs only if
-@code{\tabFullNotation} is active.  Otherwise, no
+@code{\\tabFullNotation} is active.  Otherwise, no
 tremolo indications are displayed on the TabStaff.
 Also, tablature beams are the same thickness on TabStaff
 and Staff."
@@ -38,3 +38,4 @@ music = {
     \music
   }
 }
+