<constant>GL_INVALID_VALUE</constant> is generated if <parameter>colorNumber</parameter> is greater than or equal to <constant>GL_MAX_DRAW_BUFFERS</constant>.
</para>
<para>
- <constant>GL_INVALID_VALUE</constant> is generated if <parameter>colorNumber</parameter> is greater than or equal to <constant>GL_MAX_DUAL_SOURCE_DRAW_BUFERS</constant>
+ <constant>GL_INVALID_VALUE</constant> is generated if <parameter>colorNumber</parameter> is greater than or equal to <constant>GL_MAX_DUAL_SOURCE_DRAW_BUFFERS</constant>
and <parameter>index</parameter> is greater than or equal to one.
</para>
<para>