Correct typo. mention icmp needs perms

diff --git a/README.md b/README.md
index ff5d75d8e36b3d43c4a111e04a4e0d9138c59cd8..61960db9efb88b980b1ea88d266628fd1cd128b9 100644 (file)
--- a/README.md
+++ b/README.md
@@ -33,8 +33,8 @@ modules:
     timeout: 5s
 ```
 
-HTTP, HTTPS (via the `http` prober), TCP socket and ICMP (v4 only) are currently supported.
-Additiona modules can be defined to meet your needs.
+HTTP, HTTPS (via the `http` prober), TCP socket and ICMP (v4 only, requires privileged access) are currently supported.
+Additional modules can be defined to meet your needs.
 
 
 ## Prometheus Configuration