change length to bufsize where applicable

xml/gl.xml

diff --git a/xml/gl.xml b/xml/gl.xml
index ab78210..40d126e 100644
--- a/xml/gl.xml
+++ b/xml/gl.xml
@@ -12873,7 +12873,7 @@
             <param len="1"><ptype>GLsizei</ptype> *<name>length</name></param>
             <param len="1"><ptype>GLsizei</ptype> *<name>size</name></param>
             <param len="1"><ptype>GLenum</ptype> *<name>type</name></param>
-            <param len="length"><ptype>GLchar</ptype> *<name>name</name></param>
+            <param len="bufSize"><ptype>GLchar</ptype> *<name>name</name></param>
         </command>
         <command>
             <proto>void <name>glGetArrayObjectfvATI</name></proto>
@@ -15502,7 +15502,7 @@
             <param class="shader"><ptype>GLuint</ptype> <name>shader</name></param>
             <param><ptype>GLsizei</ptype> <name>bufSize</name></param>
             <param len="1"><ptype>GLsizei</ptype> *<name>length</name></param>
-            <param len="length"><ptype>GLchar</ptype> *<name>source</name></param>
+            <param len="bufSize"><ptype>GLchar</ptype> *<name>source</name></param>
         </command>
         <command>
             <proto><ptype>GLuint</ptype> <name>glGetUniformBlockIndex</name></proto>