Imrpoved docs/naming

src/main/java/org/cryptomator/frontend/fuse/OpenFile.java

@@ -90,7 +90,8 @@ public int write(ByteBuffer buf, long num, long offset) throws IOException {
 	}
 
 	/**
-	 * Tests, if the write method of this open file was called at least once.
+	 * Tests, if this OpenFile is <em>dirty</em>.
+	 * An OpenFile is dirty, if its write method is called at least once.
 	 *
 	 * @return {@code true} if {@link OpenFile#write(ByteBuffer, long, long)} was called on this object, otherwise {@code false}
 	 */

src/main/java/org/cryptomator/frontend/fuse/OpenFileFactory.java

@@ -68,13 +68,13 @@ public void close(long fileHandle) throws ClosedChannelException, IOException {
 	}
 
 	/**
-	 * Tests, if there exists dirty {@link OpenFile}s
-	 * This method is neither atomic regarding the set of open files nor regarding each open file individually. Therefore, external synchronization is required.
+	 * Tests, if any {@link OpenFile} is considered <em>dirty</em>, e.g. might have pending changes.
+	 * This method is neither atomic regarding the set of OpenFiles nor regarding each OpenFile individually. Therefore, external synchronization is required.
 	 *
 	 * @return {@code true} if and only if at least one dirty {@link OpenFile} exists. Otherwise {@code false}.
 	 * @see OpenFile#isDirty()
 	 */
-	boolean hastDirtyOpenFiles() {
+	boolean hasDirtyFiles() {
 		return openFiles.entrySet().stream().anyMatch(entry -> entry.getValue().isDirty());
 	}
 

src/main/java/org/cryptomator/frontend/fuse/ReadOnlyAdapter.java

@@ -302,7 +302,7 @@ public void destroy() {
 	@Override
 	public boolean isInUse() {
 		try (PathLock pLock = lockManager.tryLockForWriting("/")) {
-			return openFiles.hastDirtyOpenFiles();
+			return openFiles.hasDirtyFiles();
 		} catch (AlreadyLockedException e) {
 			return true;
 		}