diff --git a/pyModeS/c_common.pyx b/pyModeS/c_common.pyx
index ab9f989..fd82c44 100644
--- a/pyModeS/c_common.pyx
+++ b/pyModeS/c_common.pyx
@@ -73,7 +73,7 @@ cpdef str bin2hex(str binstr):
 
 @cython.boundscheck(False)
 cpdef unsigned char df(str msg):
-    """Decode Downlink Format vaule, bits 1 to 5."""
+    """Decode Downlink Format value, bits 1 to 5."""
     cdef str dfbin = hex2bin(msg[:2])
     # return min(bin2int(dfbin[0:5]), 24)
     cdef long df = bin2int(dfbin[0:5])
diff --git a/pyModeS/decoder/__init__.py b/pyModeS/decoder/__init__.py
index 8a1277c..b6686de 100644
--- a/pyModeS/decoder/__init__.py
+++ b/pyModeS/decoder/__init__.py
@@ -22,7 +22,7 @@ def tell(msg: str) -> None:
         tc = common.typecode(msg)
         if 1 <= tc <= 4:  # callsign
             callsign = adsb.callsign(msg)
-            _print("Type", "Identitification and category")
+            _print("Type", "Identification and category")
             _print("Callsign:", callsign)
 
         if 5 <= tc <= 8:  # surface position
diff --git a/pyModeS/decoder/bds/bds06.py b/pyModeS/decoder/bds/bds06.py
index 46cee1a..b8c0222 100644
--- a/pyModeS/decoder/bds/bds06.py
+++ b/pyModeS/decoder/bds/bds06.py
@@ -1,7 +1,7 @@
 # ------------------------------------------
 #   BDS 0,6
 #   ADS-B TC=5-8
-#   Surface movment
+#   Surface movement
 # ------------------------------------------
 
 from pyModeS import common