fix typo

Author: sprocketc

src/renderer/utils/length.cljs

@@ -9,7 +9,7 @@
   #{"px" "ch" "ex" "em" "rem" "in" "cm" "mm" "pt" "pc" "%"})
 
 (def unit-to-pixel-map
-  ;; TODO: Find an agnostix way to handle percentages (we need to pass a base).
+  ;; TODO: Find an agnostic way to handle percentages (we need to pass a base).
   {:px 1
    :ch 8
    :ex 7.15625