Fix typos detected by Frank Wang

Change-Id: I86b2e302569eff89d7051321a4531c7e0dc242f9
diff --git a/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/device/IpDeviceDescription.java b/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/device/IpDeviceDescription.java
index 25e3685..81dc9f6 100644
--- a/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/device/IpDeviceDescription.java
+++ b/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/device/IpDeviceDescription.java
@@ -38,7 +38,7 @@
     URI deviceUri();
 
     /**
-     * Returns the type of the ip device. For ex: Psuedo or actual
+     * Returns the type of the ip device. For ex: Pseudo or actual
      *
      * @return type of the device
      */