Updated syntax, spelling

Added proper Markdown markup, fixed a spelling error or two. Removed unnecessary white space in PHP syntax.

readme.md

 To utilize this class, first import Mysqldbi.php into your project, and require it.
 
-<pre>
-<code>
+```php
 require_once('Mysqlidb.php');
-</code>
-</pre>
+```
 
 After that, create a new instance of the class.
 
-<pre>
-<code>
+```php
 $db = new Mysqlidb('host', 'username', 'password', 'databaseName');
-</code>
-</pre>
+```
 
 Next, prepare your data, and call the necessary methods. 
 
-<h3> Insert Query </h3>
-<pre>
-<code>
+### Insert Query
 
+```php
 $insertData = array(
 	'title' => 'Inserted title',
 	'body' => 'Inserted body'
 );
 
-if ( $db->insert('posts', $insertData) ) echo 'success!';
+if($db->insert('posts', $insertData)) echo 'success!';
+```
 
-</code>
-</pre>
+### Select Query
 
-<h3> Select Query </h3>
-
-<pre>
-<code>
+```php
 $results = $db->get('tableName', 'numberOfRows-optional');
 print_r($results); // contains array of returned rows
-</code>
-</pre>
+```
 
-<h3> Update Query </h3>
+### Update Query
 
-<pre>
-<code>
+```php
 $updateData = array(
 	'fieldOne' => 'fieldValue',
 	'fieldTwo' => 'fieldValue'
 );
 $db->where('id', int);
 $results = $db->update('tableName', $updateData);
-</code>
-</pre>
+```
 
-<h3> Delete Query </h3>
+### Delete Query
 
-<pre>
-<code>
+```php
 $db->where('id', int);
-if ( $db->delete('posts') ) echo 'successfully deleted'; 
-</code>
-</pre>
+if($db->delete('posts')) echo 'successfully deleted'; 
+```
 
-<h3> Generic Query Method </h3>
+### Generic Query Method
 
-<pre>
-<code>
+```php
 $results = $db->query('SELECT * from posts');
 print_r($results); // contains array of returned rows
-</code>
-</pre>
+```
 
-<h3> Raw Query Method </h3>
+### Raw Query Method
 
-<pre>
-<code>
+```php
 $params = array(3, 'My Title');
 $resutls = $db->rawQuery("SELECT id, title, body FROM posts WHERE id = ? AND tile = ?", $params);
 print_r($results); // contains array of returned rows
@@ -81,31 +65,26 @@ print_r($results); // contains array of returned rows
 // will handle any SQL query
 
 $params = array(10, 1, 10, 11, 2, 10);
-$resutls = $db->rawQuery("
-(SELECT a FROM t1 WHERE a = ? AND B = ? ORDER BY a LIMIT ?)
-UNION
-(SELECT a FROM t2 WHERE a = ? AND B = ? ORDER BY a LIMIT ?)
-", $params);
+$resutls = $db->rawQuery("(SELECT a FROM t1 WHERE a = ? AND B = ? ORDER BY a LIMIT ?) UNION(SELECT a FROM t2 WHERE a = ? AND B = ? ORDER BY a LIMIT ?)", $params);
 print_r($results); // contains array of returned rows
-</code>
-</pre>
+```
 
 
+### Where Method
+This method allows you to specify the parameters of the query.
 
-<h3> Where Method </h3>
-<p>This method allows you to specify the parameters of the query.</p>
-<pre>
-<code>
+```php
 $db->where('id', int);
 $db->where('title', string);
 $results = $db->get('tableName');
 print_r($results); // contains array of returned rows
+```
+
+Optionally you can use method chaining to call where multiple times without referencing your object over an over:
 
-Optionally you can use method chaining to call where multiple times without referancing your object over an over:
+```php
 $results = $db
 	->where('id', 1)
 	->where('title', 'MyTitle')
 	->get('tableName');
-
-</code>
-</pre>
+```