diff --git a/src/SCFirstOrderLogic/TermIndexing/AsyncDiscriminationTreeDictionaryNode{TValue}.cs b/src/SCFirstOrderLogic/TermIndexing/AsyncDiscriminationTreeDictionaryNode{TValue}.cs
index 71bb5d02..4026b06c 100644
--- a/src/SCFirstOrderLogic/TermIndexing/AsyncDiscriminationTreeDictionaryNode{TValue}.cs
+++ b/src/SCFirstOrderLogic/TermIndexing/AsyncDiscriminationTreeDictionaryNode{TValue}.cs
@@ -13,7 +13,7 @@ namespace SCFirstOrderLogic.TermIndexing
///
/// NB: If you are using this type, you might as well be using to avoid the overhead of asynchronicity.
/// is intended to facilitate indices that use secondary storage - this type is just an example
- /// node implementation to base real (secondary storage utilising) node implmentations on.
+ /// node implementation to base real (secondary storage utilising) node implementations on.
///
///
/// The type of value attached for each term.