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-rw-r--r--include/pubsub.hrl2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/pubsub.hrl b/include/pubsub.hrl
index 735cfc737..77a9458a6 100644
--- a/include/pubsub.hrl
+++ b/include/pubsub.hrl
@@ -58,7 +58,7 @@
%% note: pos_integer() should always be used, but we allow anything else coded
%% as binary, so one can have a custom implementation of nodetree with custom
%% indexing (see nodetree_virtual). this also allows to use any kind of key for
-%% indexing nodes, as this can be usefull with external backends such as sql.
+%% indexing nodes, as this can be useful with external backends such as sql.
-type(itemId() :: binary()).
%% @type itemId() = string().