Fix typo in custom edge label documentation (#1100)

Author: phantom-kas

sites/reactflow.dev/src/content/learn/customization/edge-labels.mdx

@@ -9,7 +9,7 @@ import { Image } from 'xy-shared';
 # Edge Labels
 
 One of the more common uses for [custom edges](/learn/customization/custom-edges) is rendering some controls or info
-along an edge's path. In React Flow we call that an _custom edge label_ and unlike the
+along an edge's path. In React Flow we call that a _custom edge label_ and unlike the
 edge path, edge labels can be any React component!
 
 ## Adding an edge label