diff --git a/math/euclidean_algorithm.wiki b/math/euclidean_algorithm.wiki
index cb2ebf4..c0e5f17 100644
--- a/math/euclidean_algorithm.wiki
+++ b/math/euclidean_algorithm.wiki
@@ -1 +1,4 @@
 = Euclidean Algorithm =
+
+The Euclidean Algorithm is an algorithm for finding the inverse of a number
+when working within a modulo.