p9_mss_eff_grouping -- comment, whitespace only updates

feedback from 61483

Change-Id: Id95efc43da73192502d984f2178763dd08b2e590
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/62047
Reviewed-by: Thi N. Tran <thi@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/62066
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>

src/import/chips/p9/procedures/hwp/nest/p9_mss_eff_grouping.C

@@ -2609,7 +2609,7 @@ void getAttachedDimms(
 /// @brief Utility function to generate base return code for ungrouped port
 ///        error reporting
 ///
-/// @param[in[ i_maxRegionSize Maximum group/region size
+/// @param[in] i_maxRegionSize Maximum group/region size
 ///
 /// @return MSS_EFF_GROUPING_UNABLE_TO_GROUP
 ///

src/import/chips/p9/procedures/xml/error_info/p9_mss_eff_grouping_errors.xml

@@ -62,9 +62,9 @@
     <description>
         p9_mss_eff_grouping is unable to group at least one
         MCA/DMI port on this chip, based on the specified
-	memory interleaving and mirroring rules.
+        memory interleaving and mirroring rules.
         This is a memory plugging error.
-	Refer to memory plugging rules.
+        Refer to memory plugging rules.
     </description>
     <ffdc>MAX_REGION_SIZE</ffdc>
     <callout>