Fix typo in plugin matrix header

Change-Id: I6561e0db7da8b5d086486e772645070c3536360b
diff --git a/tools/plugins.py b/tools/plugins.py
index 80f67ec..c025f11 100644
--- a/tools/plugins.py
+++ b/tools/plugins.py
@@ -177,7 +177,7 @@
             if is_empty:
                 return "Deprecated, not started"
             else:
-                return "Decrecated"
+                return "Deprecated"
 
     def __init__(self):
         auth = self._authenticate(self._parse_options())