split: add Dutch translation and align pages (#13045)

pages/osx/split.md

@@ -5,16 +5,16 @@
 
 - Split a file, each split having 10 lines (except the last split):
 
-`split -l {{10}} {{filename}}`
+`split -l 10 {{path/to/file}}`
 
 - Split a file by a regular expression. The matching line will be the first line of the next output file:
 
-`split -p {{cat|^[dh]og}} {{filename}}`
+`split -p {{cat|^[dh]og}} {{path/to/file}}`
 
 - Split a file with 512 bytes in each split (except the last split; use 512k for kilobytes and 512m for megabytes):
 
-`split -b {{512}} {{filename}}`
+`split -b 512 {{path/to/file}}`
 
 - Split a file into 5 files. File is split such that each split has same size (except the last split):
 
-`split -n {{5}} {{filename}}`
+`split -n 5 {{path/to/file}}`