Update documentation for return-nil change.

Signed-off-by: Zachary Waldowski <zwaldowski@gmail.com>

BlocksKit/NSArray+BlocksKit.h

@@ -50,15 +50,15 @@
  on the first match.
  
  @param block A single-argument, `BOOL`-returning code block.
- @return Returns the object if found, `nil` otherwise.
+ @return Returns the object, if found, or `nil`.
  @see select:
  */
 - (id)match:(BKValidationBlock)block;
 
 /** Loops through an array to find the objects matching the block.
  
  @param block A single-argument, BOOL-returning code block.
- @return Returns an array of the objects found, `nil` otherwise.
+ @return Returns an array of the objects found.
  @see match:
  */
 - (NSArray *)select:(BKValidationBlock)block;
@@ -73,7 +73,7 @@
 	 }];
  
  @param block A single-argument, BOOL-returning code block.
- @return Returns an array of all objects not found, `nil` if all are excluded.
+ @return Returns an array of all objects not found.
  */
 - (NSArray *)reject:(BKValidationBlock)block;
 

BlocksKit/NSDictionary+BlocksKit.h

@@ -43,7 +43,7 @@
 /** Loops through a dictionary to find the key/value pairs matching the block.
  
  @param block A BOOL-returning code block for a key/value pair.
- @return Returns a dictionary of the objects found, `nil` otherwise.
+ @return Returns a dictionary of the objects found.
  */
 - (NSDictionary *)select:(BKKeyValueValidationBlock)block;
 
@@ -57,7 +57,7 @@
  }];
  
  @param block A BOOL-returning code block for a key/value pair.
- @return Returns a dictionary of all objects not found, `nil` if all are excluded.
+ @return Returns a dictionary of all objects not found.
  */
 - (NSDictionary *)reject:(BKKeyValueValidationBlock)block;
 

BlocksKit/NSIndexSet+BlocksKit.h

@@ -52,7 +52,7 @@
 /** Loops through an index set and returns an all indexes matching the block.
  
  @param block A single-argument, BOOL-returning code block.
- @return Returns an index set of matching indexes found, `nil` otherwise.
+ @return Returns an index set of matching indexes found.
  @see match:
  */
 - (NSIndexSet *)select:(BKIndexValidationBlock)block;
@@ -62,7 +62,7 @@
  This selector performs *literally* the exact same function as select: but in reverse.
  
  @param block A single-argument, BOOL-returning code block.
- @return Returns an index set of all indexes but those matched, `nil` if all are excluded.
+ @return Returns an index set of all indexes but those matched.
  */
 - (NSIndexSet *)reject:(BKIndexValidationBlock)block;
 

BlocksKit/NSSet+BlocksKit.h

@@ -56,7 +56,7 @@
 /** Loops through a set to find the objects matching the block.
 
  @param block A single-argument, BOOL-returning code block.
- @return Returns a set of the objects found, `nil` otherwise.
+ @return Returns a set of the objects found.
  @see match:
  */
 - (NSSet *)select:(BKValidationBlock)block;
@@ -71,7 +71,7 @@
 	 }];
 
  @param block A single-argument, BOOL-returning code block.
- @return Returns an array of all objects not found, `nil` if all are excluded.
+ @return Returns an array of all objects not found.
  */
 - (NSSet *)reject:(BKValidationBlock)block;
 

Tests/NSArrayBlocksKitTest.m

@@ -51,7 +51,7 @@ - (void)testNotMatch {
 	};
 	id found = [_subject match:validationBlock];
 
-	//@return Returns the object if found, `nil` otherwise.
+	// @return Returns the object if found, `nil` otherwise.
 	GHAssertEquals(_total,6,@"total length of \"122333\" is %d",_total);
 	GHAssertNil(found,@"no matched object");
 }