Add missing dots at the end of exception messages

Author: fabpot

EnvVarProcessor.php

@@ -241,7 +241,7 @@ public function getEnv($prefix, $name, \Closure $getEnv)
             $parsedEnv = parse_url($env);
 
             if (false === $parsedEnv) {
-                throw new RuntimeException(sprintf('Invalid URL in env var "%s"', $name));
+                throw new RuntimeException(sprintf('Invalid URL in env var "%s".', $name));
             }
             if (!isset($parsedEnv['scheme'], $parsedEnv['host'])) {
                 throw new RuntimeException(sprintf('Invalid URL env var "%s": schema and host expected, %s given.', $name, $env));

Loader/YamlFileLoader.php

@@ -690,7 +690,7 @@ protected function loadFile($file)
         try {
             $configuration = $this->yamlParser->parseFile($file, Yaml::PARSE_CONSTANT | Yaml::PARSE_CUSTOM_TAGS);
         } catch (ParseException $e) {
-            throw new InvalidArgumentException(sprintf('The file "%s" does not contain valid YAML: %s', $file, $e->getMessage()), 0, $e);
+            throw new InvalidArgumentException(sprintf('The file "%s" does not contain valid YAML: %s.', $file, $e->getMessage()), 0, $e);
         }
 
         return $this->validate($configuration, $file);