diff --git a/StyleGuide.md b/StyleGuide.md
index 9665f3fe07eaf01055a8da499a932017c6f0b19a..04b23b7f42f94b72b85b2ab7493ff42365a32a7e 100644
--- a/StyleGuide.md
+++ b/StyleGuide.md
@@ -115,4 +115,4 @@ is used by clients.
 * UR: unital cameras or resources algebras
 * F: functors (can be combined with all of the above, e.g. OF is an OFE functor)
 * G: global camera functor management
-* T: canonical structurs for algebraic classes (for example ofeT for OFEs, cmraT for cameras)
+* T: canonical structures for algebraic classes (for example ofeT for OFEs, cmraT for cameras)