IncorrectObjectTypeException: Fix typos in constructors' Javadoc

Change-Id: Ib63310a603ba432e65d0c46e4b6b8d440ca6a115
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/errors/IncorrectObjectTypeException.java b/org.eclipse.jgit/src/org/eclipse/jgit/errors/IncorrectObjectTypeException.java
index 5abd0c3..15fd803 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/errors/IncorrectObjectTypeException.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/errors/IncorrectObjectTypeException.java
@@ -63,7 +63,7 @@ public class IncorrectObjectTypeException extends IOException {
 	private static final long serialVersionUID = 1L;
 
 	/**
-	 * Construct and IncorrectObjectTypeException for the specified object id.
+	 * Construct an IncorrectObjectTypeException for the specified object id.
 	 *
 	 * Provide the type to make it easier to track down the problem.
 	 *
@@ -75,7 +75,7 @@ public IncorrectObjectTypeException(ObjectId id, String type) {
 	}
 
 	/**
-	 * Construct and IncorrectObjectTypeException for the specified object id.
+	 * Construct an IncorrectObjectTypeException for the specified object id.
 	 *
 	 * Provide the type to make it easier to track down the problem.
 	 *