diff --git a/CLIENT-SPECIFICATION.md b/CLIENT-SPECIFICATION.md
index 3c944d99d..83352cae6 100644
--- a/CLIENT-SPECIFICATION.md
+++ b/CLIENT-SPECIFICATION.md
@@ -40,7 +40,7 @@ Argument		         | Meaning
 `-v`, `--version`    | Shows the current version of the client, and the version of this specification that it implements.
 `-l`, `--list`       | Lists all the pages in the current platform to the standard output. If the special platform `all` is specified a list of all pages in all platforms MUST be displayed.
 `-p`, `--platform`   | Specifies the platform that should be used for resolving page names. If specified, the named platform MUST be checked first instead of the host platform as described below.
-`-t, `--translation` | Specifies the translation that should be used for resolving page names. If specified, the named language-tag MUST be checked first instead of the host language as described below.
+`-t`, `--translation` | Specifies the translation that should be used for resolving page names. If specified, the named language-tag MUST be checked first instead of the host language as described below.
 `-u`, `--update`     | Updates the offline cache of pages. MUST be implemented if cache is supported.
 
 Clients MAY NOT implement the long form of an argument (`--update`, `--version`, `--list`, `--platform`, `--translation`).