Update payu_config/archive_scripts/standardise_mom6_filenames.sh

Co-authored-by: Anton Steketee <[email protected]>

payu_config/archive_scripts/standardise_mom6_filenames.sh

@@ -46,7 +46,7 @@ for dir in ${out_dirs[@]}; do
     for current_file in $dir/access-om3.mom6.*.nc; do
        if [ -f $current_file ]; then
             new_filename=$(echo $current_file | sed -E 's/_([0-9]{4})\./\1./')
-                # rename the file without overwriting exisiting files
+                # rename the file without overwriting existing files
                 mv -n $current_file $new_filename
         fi
     done