Update cheatsheets

tldr/diff

@@ -11,32 +11,32 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Compare files (lists changes to turn `old_file` into `new_file`):
 
-`diff {{old_file}} {{new_file}}`
+`diff {{path/to/old_file}} {{path/to/new_file}}`
 
 - Compare files, ignoring white spaces:
 
-`diff {{[-w|--ignore-all-space]}} {{old_file}} {{new_file}}`
+`diff {{[-w|--ignore-all-space]}} {{path/to/old_file}} {{path/to/new_file}}`
 
 - Compare files, showing the differences side by side:
 
-`diff {{[-y|--side-by-side]}} {{old_file}} {{new_file}}`
+`diff {{[-y|--side-by-side]}} {{path/to/old_file}} {{path/to/new_file}}`
 
 - Compare files, showing the differences in unified format (as used by `git diff`):
 
-`diff {{[-u|--unified]}} {{old_file}} {{new_file}}`
+`diff {{[-u|--unified]}} {{path/to/old_file}} {{path/to/new_file}}`
 
 - Compare directories recursively (shows names for differing files/directories as well as changes made to files):
 
-`diff {{[-r|--recursive]}} {{old_directory}} {{new_directory}}`
+`diff {{[-r|--recursive]}} {{path/to/old_directory}} {{path/to/new_directory}}`
 
 - Compare directories, only showing the names of files that differ:
 
-`diff {{[-r|--recursive]}} {{[-q|--brief]}} {{old_directory}} {{new_directory}}`
+`diff {{[-r|--recursive]}} {{[-q|--brief]}} {{path/to/old_directory}} {{path/to/new_directory}}`
 
 - Create a patch file for Git from the differences of two text files, treating nonexistent files as empty:
 
-`diff {{[-a|--text]}} {{[-u|--unified]}} {{[-N|--new-file]}} {{old_file}} {{new_file}} > {{diff.patch}}`
+`diff {{[-a|--text]}} {{[-u|--unified]}} {{[-N|--new-file]}} {{path/to/old_file}} {{path/to/new_file}} > {{path/to/diff.patch}}`
 
-- Compare files, showing output in color and try hard to find smaller set of changes:
+- Compare files, showing output in color, trying hard to find the smallest set of changes:
 
-`diff {{[-d|--minimal]}} --color=always {{old_file}} {{new_file}}`
+`diff {{[-d|--minimal]}} --color=always {{path/to/old_file}} {{path/to/new_file}}`