Fixing README

README.md

@@ -4,15 +4,21 @@ This library exists to combine together two objectives in updating UI objects:
 2) Allow editting of a shared resource from multiple potential call sites without needing a controller object that holds references to every single interested view.
 
 This is a useful construct in the situation where you have a large number of fixed GUI components in a program (for example, rendering the various statistics of a Dungeons and Dragons (c) character), because the connections are made anonymously.
+
 ## Requirements
+
 - Java 7
 - org.leumasjaffe.event
 - Google Guava
+
 ## Installation
 ### Steps
-1) Download or clone this repository.
-2) mvn install
-3) Add the below block to your pom.xml
+
+1. Download or clone this repository.
+2. Open a console window in the directory
+3. `mvn install`
+4. Add the below block to your pom.xml
+
 ### Maven Artifact
 ``` xml
 <dependency>
@@ -21,35 +27,38 @@ This is a useful construct in the situation where you have a large number of fix
 </dependency>
 ```
 ## Example Code Snippets
+
+### ObservableListener
+
 ``` java
-class SpellBook extends Observable {
-  int spellSlotsRemaining, maxSpellSlots;
-  List<List<Spell>> spellsAtLevel;
-}
-
-class SpellBookUI extends JPanel {
-  ObservableListener<JTextField, SpellBook> listener;
-  SpellBookUI(SpellBook model) {
-    JTextField spellsRemaining = new JTextField();
-    add(spellsRemaining);
-    
-    // Set up a listener to anonymously update when model changes
-    listener = new ObservableListener<>(spellsRemaining, (text, book) -> {
-      text.setText(book.getSpellSlotsRemaining());
-    });
-    
-    // Automatically invokes callback, setting the text field
-    listener.setObserved(model);
-  }
-}
-
-class CastSpellCommand {
-  SpellBook book;
-  void cast(Spell spell) {
-    // ...
-    --book.spellSlotsRemaining;
-    // Will automatically invoke the code in the ObservableListener above
-    ObserverDispatch.notifySubscribers(book);
-  }
-}
+    class SpellBook extends Observable {
+      int spellSlotsRemaining, maxSpellSlots;
+      List<List<Spell>> spellsAtLevel;
+    }
+
+    class SpellBookUI extends JPanel {
+      ObservableListener<JTextField, SpellBook> listener;
+      SpellBookUI(SpellBook model) {
+        JTextField spellsRemaining = new JTextField();
+        add(spellsRemaining);
+        
+        // Set up a listener to anonymously update when model changes
+        listener = new ObservableListener<>(spellsRemaining, (text, book) -> {
+          text.setText(book.getSpellSlotsRemaining());
+        });
+        
+        // Automatically invokes callback, setting the text field
+        listener.setObserved(model);
+      }
+    }
+
+    class CastSpellCommand {
+      SpellBook book;
+      void cast(Spell spell) {
+        // ...
+        --book.spellSlotsRemaining;
+        // Will automatically invoke the code in the ObservableListener above
+        ObserverDispatch.notifySubscribers(book);
+      }
+    }
 ```