Standardize synopsis format in docs.

1 files changed, 6 insertions, 6 deletions

diff --git a/doc/cache.md b/doc/cache.md
index 38b2993e9..2034aac78 100644
--- a/doc/cache.md
+++ b/doc/cache.md
@@ -6,11 +6,11 @@ npm-cache(1) -- install a package
     npm cache add <tarball file>
     npm cache add <folder>
     npm cache add <tarball url>
-    npm cache add <name> <version>
-    
+    npm cache add <name>@<version>
+
     npm cache ls [<path>]
-    
-    npm cache clean [<pkg> [<version>]]
+
+    npm cache clean [<name>[@<version>]]
 
 ## DESCRIPTION
 
@@ -18,7 +18,7 @@ npm-cache(1) -- install a package
   Access the local cache of package data.  This command is primarily
   intended to be used internally by npm, but it can provide a way to
   add data to the local installation cache explicitly.
-  
+
   If two arguments are provided, then npm will fetch the data from the
   registry.  This allows npm to use the filesystem as a local proxy to
   the registry.
@@ -32,7 +32,7 @@ npm-cache(1) -- install a package
   Delete data out of the cache for a specific package and version, all
   versions of a package, or all data for all packages, depending on the
   arguments supplied.
-  
+
   This can be used if invalid data gets into the cache.
 
 ## DETAILS