diff --git a/material_maker/doc/node_miscellaneous_iterate_buffer.rst b/material_maker/doc/node_miscellaneous_iterate_buffer.rst
index 870a142d..7e7cab9c 100644
--- a/material_maker/doc/node_miscellaneous_iterate_buffer.rst
+++ b/material_maker/doc/node_miscellaneous_iterate_buffer.rst
@@ -13,7 +13,7 @@ image and can thus be used to implement filters that require multiple passes.
 Inputs
 ++++++
 
-The **Iterate Buffer** node has an initialization input that provies the base image,
+The **Iterate Buffer** node has an initialization input that provides the base image,
 and a loop input that provides the image transformed by a single pass.
 
 Outputs