document the symbol version bump needed in a .so version bump.

diff --git a/m4/hooks.m4 b/m4/hooks.m4
index ec6ecc3172159c223403135685052f969c9ecff0..89571bc421e6cfd6648afa6f3be42ba8fe05e239 100644 (file)
--- a/m4/hooks.m4
+++ b/m4/hooks.m4
@@ -38,7 +38,7 @@ AC_DEFUN([LIBGNUTLS_HOOKS],
   # Library code modified:                              REVISION++
   # Interfaces changed/added/removed:   CURRENT++       REVISION=0
   # Interfaces added:                             AGE++
-  # Interfaces removed:                           AGE=0
+  # Interfaces removed:                           AGE=0 (+bump all symbol versions in .map)
   AC_SUBST(LT_CURRENT, 64)
   AC_SUBST(LT_REVISION, 2)
   AC_SUBST(LT_AGE, 36)