Fix clInitLayer parameter name (#895)

Author: Kerilk

ext/cl_loader_layers.asciidoc

@@ -44,7 +44,7 @@ cl_int clGetLayerInfo(cl_layer_info  param_name,
 cl_int clInitLayer(cl_uint                 num_entries,
                    const cl_icd_dispatch  *target_dispatch,
                    cl_uint                *num_entries_ret,
-                   const cl_icd_dispatch **layer_dispatch);
+                   const cl_icd_dispatch **layer_dispatch_ret);
 ----
 
 [[cl_loader_layers-new-api-types]]

xml/cl.xml

@@ -4113,7 +4113,7 @@ server's OpenCL/api-docs repository.
             <param><type>cl_uint</type>                                 <name>num_entries</name></param>
             <param>const <type>cl_icd_dispatch</type>*                  <name>target_dispatch</name></param>
             <param><type>cl_uint</type>*                                <name>num_entries_ret</name></param>
-            <param>const <type>cl_icd_dispatch</type>**                 <name>layer_dispatch</name></param>
+            <param>const <type>cl_icd_dispatch</type>**                 <name>layer_dispatch_ret</name></param>
         </command>
         <command>
             <proto><type>cl_int</type>              <name>clGetSupportedGLTextureFormatsINTEL</name></proto>