vhdl: --std93c is now an alias for --std=93 -frelaxed

This simplifies the definition of --std=93c

1 files changed, 1 insertions, 7 deletions

diff --git a/doc/using/ImplementationOfVHDL.rst b/doc/using/ImplementationOfVHDL.rst
index 8cad2e03e..331a7e10c 100644
--- a/doc/using/ImplementationOfVHDL.rst
+++ b/doc/using/ImplementationOfVHDL.rst
@@ -81,13 +81,7 @@ You can select the VHDL standard expected by GHDL with the
   Select VHDL-93; VHDL-87 file declarations are not accepted.
 
 93c
-  Select VHDL-93 standard with relaxed rules:
-
-
-  * VHDL-87 file declarations are accepted;
-
-  * default binding indication rules of VHDL-02 are used. Default binding rules
-    are often used, but they are particularly obscure before VHDL-02.
+  Same as 93 and :option:`-frelaxed`.
 
 00
   Select VHDL-2000 standard, which adds protected types.