Fix typo

Author: jimhester

NEWS.md

@@ -3,7 +3,7 @@
 * New `cpp11::na()` function to return the NA sentinals for R objects(@sbearrows, #179)
 * Incorrectly formatted cpp11 decorators now output a more informative error message (@sbearrows, #127)
 * Generated registration code now uses C collation to avoid spurious diffs from `tools::package_native_routine_registration_skeleton()` (@sbearrows, #171)
-* Memory lo longer leaks when move constructing vectors (#173)
+* Memory no longer leaks when move constructing vectors (#173)
 * Makevars which include filenames now handle spaces in paths properly (@klmr, #160)
 
 # cpp11 0.2.7