Polish

spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/ExecutableArchiveLauncher.java

@@ -101,19 +101,19 @@ public abstract class ExecutableArchiveLauncher extends Launcher {
 	}
 
 	private static ClassLoader getDefaultClassLoader() {
-		ClassLoader cl = null;
+		ClassLoader classloader = null;
 		try {
-			cl = Thread.currentThread().getContextClassLoader();
+			classloader = Thread.currentThread().getContextClassLoader();
 		}
 		catch (Throwable ex) {
 			// Cannot access thread context ClassLoader - falling back to system class
 			// loader...
 		}
-		if (cl == null) {
+		if (classloader == null) {
 			// No thread context class loader -> use class loader of this class.
-			cl = ExecutableArchiveLauncher.class.getClassLoader();
+			classloader = ExecutableArchiveLauncher.class.getClassLoader();
 		}
-		return cl;
+		return classloader;
 	}
 
 }

spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/jar/JarURLConnection.java

@@ -27,7 +27,7 @@ import java.util.jar.Manifest;
 
 /**
  * {@link java.net.JarURLConnection} used to support {@link JarFile#getUrl()}.
- *
+ * 
  * @author Phillip Webb
  */
 class JarURLConnection extends java.net.JarURLConnection {