cmd/go/internal/doc: modified go help doc output

src/cmd/go/internal/doc/doc.go

@@ -108,26 +108,20 @@ Examples:
 	cd go/src/encoding/json; go doc decode
 
 Flags:
-	-all
-		Show all the documentation for the package.
-	-c
-		Respect case when matching symbols.
-	-cmd
-		Treat a command (package main) like a regular package.
-		Otherwise package main's exported symbols are hidden
-		when showing the package's top-level documentation.
-	-short
-		One-line representation for each symbol.
-	-src
-		Show the full source code for the symbol. This will
-		display the full Go source of its declaration and
-		definition, such as a function definition (including
-		the body), type declaration or enclosing const
-		block. The output may therefore include unexported
-		details.
-	-u
-		Show documentation for unexported as well as exported
-		symbols, methods, and fields.
+  -C dir
+    	change to dir before running command
+  -all
+    	show all documentation for package
+  -c	symbol matching honors case (paths not affected)
+  -cmd
+    	show symbols with package docs even if package is a command
+  -http
+    	serve HTML docs over HTTP
+  -short
+    	one-line representation for each symbol
+  -src
+    	show source code for symbol
+  -u	show unexported symbols as well as exported
 `,
 }