touch: add -d example (#7274)

pages/common/touch.md

@@ -5,16 +5,20 @@
 
 - Create a new empty file(s) or change the times for existing file(s) to current time:
 
-`touch {{filename}}`
+`touch {{path/to/file}}`
 
 - Set the times on a file to a specific date and time:
 
-`touch -t {{YYYYMMDDHHMM.SS}} {{filename}}`
+`touch -t {{YYYYMMDDHHMM.SS}} {{path/to/file}}`
+
+- Set the time on a file to one hour in the past:
+
+`touch -d "{{-1 hour}}" {{path/to/file}}`
 
 - Use the times from a file to set the times on a second file:
 
-`touch -r {{filename}} {{filename2}}`
+`touch -r {{path/to/file1}} {{path/to/file2}}`
 
 - Create multiple files:
 
-`touch {{file{1,2,3}.txt}}`
+`touch {{path/to/file{1,2,3}.txt}}`