Update 2 1 installation

2-1-installation.md

@@ -11,5 +11,5 @@
 * You can update Mirae WAVE any time, by downloading & installing the latest version.
 * New installations will not change anything from your data or user settings.
 * Installing Mirae WAVE from scratch won't extend your evaluation period.
-* You need data to make use of Mirae WAVE. We provide some [sample data](2-2-sample-data) produced by KMA
+* You need data to make use of Mirae WAVE. We provide some [sample data](2-2-sample-data) produced by KMA.
 * Your [license](2-3-license), if successfully registered, won't be affected by new installations.