Update README todo

diff --git a/README b/README
index 30cacd4..c0977aa 100644 (file)
--- a/README
+++ b/README
@@ -65,4 +65,3 @@ The following functions are not portable at the moment:
 - cpu_{perc,iowait}
 - entropy
 - swap_{free,perc,total,used}
-- battery_{power,state}