diff --git a/DEVELOPING.md b/DEVELOPING.md
index cbfdfb38..55c8f573 100644
--- a/DEVELOPING.md
+++ b/DEVELOPING.md
@@ -35,7 +35,7 @@ Generally, `wad` should be used additively and `ray` should be used
 multiplicatively. It usually doesn't make sense to multiply a `wad` by a
 `wad` (or a `rad` by a `rad`).
 
-Two multiplaction operators are used in `dss`:
+Two multiplication operators are used in `dss`:
 
 - `mul`: standard integer multiplcation. No loss of precision.
 - `rmul`: used for multiplications involving `ray`'s. Precision is lost.