description typo

DESCRIPTION

@@ -6,7 +6,7 @@ Author: c(
     person("Hannah", "Pliner", email = "[email protected]", role = c("aut", "cre")), 
     person("Cole", "Trapnell", email = "[email protected]", role = c("aut")))
 Maintainer: Hannah Pliner <[email protected]>
-Description: Garnett faciliates automated cell type classification from 
+Description: Garnett facilitates automated cell type classification from 
     single-cell expression (and other genomic) data. Garnett works by taking 
     single-cell data, along with a cell type definition (marker) file, and 
     training a regression-based classifier. Once a classifier is trained for a