Merge pull request #2299 from Fudeveloper/words-correction

Correct the spellings in cache module  and io module datasource module.

Author: hazendaz

src/main/java/org/apache/ibatis/cache/decorators/BlockingCache.java

@@ -29,7 +29,7 @@
  * It sets a lock over a cache key when the element is not found in cache.
  * This way, other threads will wait until this element is filled instead of hitting the database.
  *
- * <p>By its nature, this implementation can cause deadlock when used incorrecly.
+ * <p>By its nature, this implementation can cause deadlock when used incorrectly.
  *
  * @author Eduardo Macarron
  *

src/main/java/org/apache/ibatis/datasource/pooled/PoolState.java

@@ -84,7 +84,7 @@ public synchronized int getActiveConnectionCount() {
   @Override
   public synchronized String toString() {
     StringBuilder builder = new StringBuilder();
-    builder.append("\n===CONFINGURATION==============================================");
+    builder.append("\n===CONFIGURATION==============================================");
     builder.append("\n jdbcDriver                     ").append(dataSource.getDriver());
     builder.append("\n jdbcUrl                        ").append(dataSource.getUrl());
     builder.append("\n jdbcUsername                   ").append(dataSource.getUsername());

src/main/java/org/apache/ibatis/io/DefaultVFS.java

@@ -146,7 +146,7 @@ public List<String> list(URL url, String path) throws IOException {
           prefix = prefix + "/";
         }
 
-        // Iterate over immediate children, adding files and recursing into directories
+        // Iterate over immediate children, adding files and recurring into directories
         for (String child : children) {
           String resourcePath = path + "/" + child;
           resources.add(resourcePath);
@@ -271,7 +271,7 @@ protected URL findJarForResource(URL url) throws MalformedURLException {
           try {
             file = new File(URLEncoder.encode(jarUrl.toString(), "UTF-8"));
           } catch (UnsupportedEncodingException e) {
-            throw new RuntimeException("Unsupported encoding?  UTF-8?  That's unpossible.");
+            throw new RuntimeException("Unsupported encoding?  UTF-8?  That's impossible.");
           }
         }