Fix typo in license documentation generator

Change-Id: Ic4cd0d6481232952dbef90c52b91bd54111e1621
diff --git a/Documentation/gen_licenses.py b/Documentation/gen_licenses.py
index 912c4c5..61d2e241 100755
--- a/Documentation/gen_licenses.py
+++ b/Documentation/gen_licenses.py
@@ -48,7 +48,7 @@
     # they are not included in the final artifact.
     if "DO_NOT_DISTRIBUTE" in dep:
       if not target in KNOWN_PROVIDED_DEPS:
-        print('DO_NOT_DISTRIBUTE license for tagret: %s' % target, file=stderr)
+        print('DO_NOT_DISTRIBUTE license for target: %s' % target, file=stderr)
         exit(1)
     else:
       graph[target].append(dep)