w3m: fix typo and add additional examples (#3088)

pages/common/w3m.md

@@ -1,12 +1,29 @@
 # w3m
 
 > A text-based web browser.
+> Supports SSL and mouse input, even over SSH.
 > More information: <http://w3m.sourceforge.net>.
 
-- Open an URL:
+- Open a URL:
 
 `w3m {{http://example.com}}`
 
+- Open a URL in monochrome mode:
+
+`w3m {{http://example.com}} -M`
+
+- Open a URL without mouse support:
+
+`w3m {{http://example.com}} --no-mouse`
+
+- Open a new browser tab:
+
+`Shift + T`
+
+- Display your browser history:
+
+`Ctrl + H`
+
 - Quit w3m:
 
 `'q' then 'y'`