Fix typo

Author: daplf

jdt-ls-extension/org.javacs.kt.jdt.ls.extension/src/org/javacs/kt/jdt/ls/extension/KotlinImporterUtils.java

@@ -81,7 +81,7 @@ public static void registerKlsWatcher(java.nio.file.Path path, Function<IProgres
 				WatchService watcher = FileSystems.getDefault().newWatchService();
 				keys.putAll(watchDirectory(watcher, path));
 
-				// Wair for file related events.
+				// Wait for file related events.
 				// When a file is added or deleted, we update the classpath (we remove and re-add the kls classpath entry)
 				while (true) {
 					WatchKey key;