Update cheatsheets

tldr/man

@@ -12,26 +12,30 @@ source: https://github.com/tldr-pages/tldr.git
 
 `man {{command}}`
 
+- Open the man page for a command in a browser (`BROWSER` environment variable can replace `=browser_name`):
+
+`man {{[-Hbrowser_name|--html=browser_name]}} {{command}}`
+
 - Display the man page for a command from section 7:
 
 `man {{7}} {{command}}`
 
 - List all available sections for a command:
 
-`man -f {{command}}`
+`man {{[-f|--whatis]}} {{command}}`
 
 - Display the path searched for manpages:
 
-`man --path`
+`man {{[-w|--path]}}`
 
 - Display the location of a manpage rather than the manpage itself:
 
-`man -w {{command}}`
+`man {{[-w|--where]}} {{command}}`
 
 - Display the man page using a specific locale:
 
-`man {{command}} --locale={{locale}}`
+`man {{[-L|--locale]}} {{locale}} {{command}}`
 
 - Search for manpages containing a search string:
 
-`man -k "{{search_string}}"`
+`man {{[-k|--apropos]}} "{{search_string}}"`