oe-init-build-env*: Update/correct comment about specifying arguments

(From OE-Core rev: 9c7e3cfcff08bd47b0c1eeb63d8055d8a8b12935)

Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

oe-init-build-env

@@ -19,11 +19,11 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 #
-# Normally this is called as '. ./oe-init-build-env builddir'
+# Normally this is called as '. ./oe-init-build-env <builddir>'
 #
-# This works in most shells (not dash), but not all of them pass arg1 when
-# being sourced.   To workaround the shell limitation use "set arg1" prior 
-# to sourcing this script.
+# This works in most shells (not dash), but not all of them pass the arguments
+# when being sourced.  To workaround the shell limitation use "set <builddir>"
+# prior to sourcing this script.
 #
 if [ -n "$BASH_SOURCE" ]; then
     THIS_SCRIPT=$BASH_SOURCE

oe-init-build-env-memres

@@ -19,11 +19,11 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 #
-# Normally this is called as '. ./oe-init-build-env builddir <portnumber> <builddir>'
+# Normally this is called as '. ./oe-init-build-env-memres <portnumber> <builddir>'
 #
-# This works in most shells (not dash), but not all of them pass arg1 when
-# being sourced.   To workaround the shell limitation use "set arg1" prior 
-# to sourcing this script.
+# This works in most shells (not dash), but not all of them pass the arguments
+# when being sourced.  To workaround the shell limitation use "set <portnumber>
+# <builddir>" prior to sourcing this script.
 #
 if [ -z "$1" ]; then
     echo "No port specified, using dynamically selected port"