diff --git a/examples/pylink-rtt b/examples/pylink-rtt.py
similarity index 99%
rename from examples/pylink-rtt
rename to examples/pylink-rtt.py
index dde7d48..3423e88 100755
--- a/examples/pylink-rtt
+++ b/examples/pylink-rtt.py
@@ -68,7 +68,7 @@ def read_rtt(jlink):
 
 
 def write_rtt(jlink):
-    """Writes kayboard input to JLink RTT buffer #0.
+    """Writes keyboard input to JLink RTT buffer #0.
 
     This method is a loop that blocks waiting on stdin. When enter is pressed,
     LF and NUL bytes are added to the input and transmitted as a byte list.
diff --git a/examples/pylink-swv b/examples/pylink-swv.py
similarity index 100%
rename from examples/pylink-swv
rename to examples/pylink-swv.py