Spelling fix: achieve
diff --git a/docs/development/c-bindings.rst b/docs/development/c-bindings.rst
index dbcd62f..852896e 100644
--- a/docs/development/c-bindings.rst
+++ b/docs/development/c-bindings.rst
@@ -84,7 +84,7 @@
You can create bindings for any name that exists in some version of
the library you're binding against. However, the project also has to
-keep supporting older versions of the library. In order to acchieve
+keep supporting older versions of the library. In order to achieve
this, binding modules have ``CUSTOMIZATIONS`` and
``CONDITIONAL_NAMES`` constants.