diff --git a/pkg/nimble/README.ipv6-over-ble.md b/pkg/nimble/README.ipv6-over-ble.md
index 240b7e3bbc..fa41dbd04d 100644
--- a/pkg/nimble/README.ipv6-over-ble.md
+++ b/pkg/nimble/README.ipv6-over-ble.md
@@ -78,7 +78,7 @@ Next, we should verify that our Bluetooth device is configured properly:
     # Look for available HCI devices.
     hciconfig
 
-This should show us some information about the available Blutooth devices. If no
+This should show us some information about the available Bluetooth devices. If no
 device is listed here, something is wrong...
 
 
diff --git a/tests/rng/README.md b/tests/rng/README.md
index 16a15166a8..db43a0eb9b 100644
--- a/tests/rng/README.md
+++ b/tests/rng/README.md
@@ -1,5 +1,5 @@
 # RNG
-Test application for the RNG sourcs.
+Test application for the RNG sources.
 
 ## Supported commands
 * distributions [N] — Take N samples and print a bit distribution graph on the terminal.