Typo fixes

org.aspectj.ajdt.core/src/main/java/org/aspectj/ajdt/internal/core/builder/IncrementalStateManager.java

  * Central point for all things incremental... - keeps track of the state recorded for each different config file - allows limited
  * interaction with these states
  * 
- * - records dependency/change info for particular classpaths > this will become what JDT keeps in its 'State' object when its
+ * - records dependency/change info for particular classpaths > this will become what JDT keeps in its 'State' object when it's
  * finished
  */
 public class IncrementalStateManager {

weaver/src/main/java/org/aspectj/weaver/bcel/BcelShadow.java

 
 	/**
 	 * Create an initialization join point associated with a constructor, but not with any body of code yet. If this is actually
-	 * matched, it's range will be set when we inline self constructors.
+	 * matched, its range will be set when we inline self constructors.
 	 *
 	 * @param constructor The constructor starting this initialization.
 	 */
 	public String getActualTargetType() {
 		return actualInstructionTargetType;
 	}
-}
+}

weaver/src/main/java/org/aspectj/weaver/loadtime/IWeavingContext.java

 	Enumeration<URL> getResources(String name) throws IOException;
 
 	/**
-	 * In an OSGi environment, determin which bundle a URL originated from.
+	 * In an OSGi environment, determine which bundle a URL originated from.
 	 * In a non-OSGi environment, implementors should return <code>null</code>.
 	 * @param url
 	 * @return