Fix some comments.


git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1170195 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/framework/src/main/java/org/apache/felix/framework/util/WeakZipFileFactory.java b/framework/src/main/java/org/apache/felix/framework/util/WeakZipFileFactory.java
index b8dc046..aa2e157 100644
--- a/framework/src/main/java/org/apache/felix/framework/util/WeakZipFileFactory.java
+++ b/framework/src/main/java/org/apache/felix/framework/util/WeakZipFileFactory.java
@@ -48,7 +48,7 @@
 
     /**
      * Constructs a weak zip file factory with the specified file limit. A limit
-     * of zero signified no limit.
+     * of zero signifies no limit.
      * @param limit maximum number of open zip files at any given time.
      */
     public WeakZipFileFactory(int limit)
@@ -61,7 +61,7 @@
     }
 
     /**
-     * Factory method used to create weak zip file.
+     * Factory method used to create weak zip files.
      * @param file the target zip file.
      * @return the created weak zip file.
      * @throws IOException if the zip file could not be opened.
@@ -743,4 +743,4 @@
             }
         }
     }
-}
\ No newline at end of file
+}