Formatting, and small javadoc improvement.

src/main/java/com/samskivert/mustache/Template.java

@@ -40,20 +40,22 @@ public class Template
      * the variable context that was in effect at the time the lambda was called.
      */
     public abstract class Fragment {
-        /** Executes this template fragment, writing its result to {@code out}. */
+        /** Executes this fragment; writes its result to {@code out}. */
         public abstract void execute (Writer out);
 
-        /** Executes this template fragment with the provided context, writing its result to {@code out}. */
+        /** Executes this fragment with the provided context; writes its result to {@code out}. The
+         * provided context will be nested in the fragment's bound context. */
         public abstract void execute (Object context, Writer out);
 
-        /** Executes this template fragment and returns its result as a string. */
+        /** Executes this fragment and returns its result as a string. */
         public String execute () {
             StringWriter out = new StringWriter();
             execute(out);
             return out.toString();
         }
 
-        /** Executes this template fragment with the provided context, and returns its result as a string. */
+        /** Executes this fragment with the provided context; returns its result as a string. The
+         * provided context will be nested in the fragment's bound context. */
         public String execute (Object context) {
             StringWriter out = new StringWriter();
             execute(context, out);

src/test/java/com/samskivert/mustache/MustacheTest.java

@@ -674,8 +674,7 @@ public class MustacheTest
                  public void execute (Template.Fragment frag, Writer out) throws IOException {
                      frag.execute(context("a", "a in l2"), out);
                  }
-                 }
-             ));
+             }));
     }
 
     @Test public void testNonStandardDefaultDelims () {