Fix typos, add phpdocumentor to require-dev

composer.json

@@ -22,7 +22,8 @@
         "php": ">=5.2.0"
     },
     "require-dev": {
-        "phpunit/phpunit": ">=3.7"
+        "phpunit/phpunit": ">=3.7",
+        "phpdocumentor/phpdocumentor": "2.x"
     },
     "autoload": {
         "classmap": ["classes/phing/"]
@@ -41,8 +42,9 @@
         "pdepend/pdepend": "PHP version of JDepend",
         "phploc/phploc": "A tool for quickly measuring the size of a PHP project",
         "phpunit/phpunit": "The PHP Unit Testing Framework",
-        "phpunit/php-code-coverage": "Library that provides collection, processing, and rendering functionality for PHP code coverage information",	"pear/versioncontrol_svn": "A simple OO-style interface for Subversion, the free/open-source version control system",
-        "pear/versioncontorl_git": "A library that provides OO interface to handle Git repository",
+        "phpunit/php-code-coverage": "Library that provides collection, processing, and rendering functionality for PHP code coverage information",
+        "pear/versioncontrol_svn": "A simple OO-style interface for Subversion, the free/open-source version control system",
+        "pear/versioncontrol_git": "A library that provides OO interface to handle Git repository",
         "pear/archive_tar": "Tar file management class",
         "tedivm/jshrink": "Javascript Minifier built in PHP"
     }