lib/collection: fix doc of the popular `Container`

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/lib/standard/collection/abstract_collection.nit b/lib/standard/collection/abstract_collection.nit
index d38e001..e1cb6a0 100644 (file)
--- a/lib/standard/collection/abstract_collection.nit
+++ b/lib/standard/collection/abstract_collection.nit
@@ -203,7 +203,7 @@ end
 #
 # Used to pass arguments by reference.
 #
-# Also used when one want to give asingle element when a full
+# Also used when one want to give a single element when a full
 # collection is expected
 class Container[E]
        super Collection[E]