Mesa (mesa_7_6_branch): mesa: added comment

[Brian Paul]

Module: Mesa
Branch: mesa_7_6_branch
Commit: 964792b0250ece9fe585a4a02544f0e9c4d453a0
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=964792b0250ece9fe585a4a02544f0e9c4d453a0

Author: Brian Paul <brianp at vmware.com>
Date:   Thu Sep 24 12:37:06 2009 -0600

mesa: added comment

---

 src/mesa/shader/prog_parameter.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/mesa/shader/prog_parameter.c b/src/mesa/shader/prog_parameter.c
index 6b9e73b..2f029b0 100644
--- a/src/mesa/shader/prog_parameter.c
+++ b/src/mesa/shader/prog_parameter.c
@@ -100,6 +100,7 @@ _mesa_free_parameter_list(struct gl_program_parameter_list *paramList)
  * \param type  type of parameter, such as 
  * \param name  the parameter name, will be duplicated/copied!
  * \param size  number of elements in 'values' vector (1..4, or more)
+ * \param datatype  GL_FLOAT, GL_FLOAT_VECx, GL_INT, GL_INT_VECx or GL_NONE.
  * \param values  initial parameter value, up to 4 GLfloats, or NULL
  * \param state  state indexes, or NULL
  * \return  index of new parameter in the list, or -1 if error (out of mem)