Fix typo in NEWS

Change-Id: If9f7b5d8c3c0e64d054c6d8beabaecdb5e5eba65
diff --git a/NEWS.md b/NEWS.md
index 932ee77..cdc89c3 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -2,7 +2,7 @@
 
 - Initial release on CRAN.
 - Merge highcharter branch providing the new helper function `hc_freq_by_year_ci`.
-- Fix reporting chached results in verbose mode.
+- Fix reporting cached results in verbose mode.
 - Add demo for comparing frequencies in spoken vs. written virtual corpora. See `demo("writtenVsSpoken")`
 - Don't invalidate cache on patch level increments.