--- a/AbstractOperatingSystem.st	Wed Jul 06 11:49:59 2016 +0200
+++ b/AbstractOperatingSystem.st	Wed Jul 06 11:50:17 2016 +0200
@@ -3917,13 +3917,13 @@
 
 getNetworkMACAddresses
     "return a dictionary with key:name of interface and
-			    value:the MAC adress for each interface"
+                            value:the MAC address for each interface"
 
     self subclassResponsibility
 !
 
 getNetworkMACAddressesForIf:ifName
-    "return the MAC adress for interface ifName"
+    "return the MAC address for interface ifName"
 
     ^ self getNetworkMACAddresses at:ifName ifAbsent:nil