diff --git a/NSData+Compressor.swift b/NSData+Compressor.swift
index 41c9c12..c9e15cf 100644
--- a/NSData+Compressor.swift
+++ b/NSData+Compressor.swift
@@ -45,8 +45,19 @@ public enum CompressionAlgorithm {
 
 public enum CompressionError: ErrorType {
     
+    /**
+     The error received when trying to compress/decompress empty data (when length equals zero).
+     */
     case EmptyData
+    
+    /**
+     The error received when `compression_stream_init` failed. It also fails when trying to decompress `NSData` compressed with different compression algorithm or uncompressed raw data.
+     */
     case InitError
+    
+    /**
+     The error received when `compression_stream_process` failed.
+     */
     case ProcessError
     
 }
diff --git a/SwiftCompressor.podspec b/SwiftCompressor.podspec
index a934aa5..b4ea482 100644
--- a/SwiftCompressor.podspec
+++ b/SwiftCompressor.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = "SwiftCompressor"
-  s.version          = "0.1.0"
+  s.version          = "0.1.1"
   s.summary          = "Compression framework easily"
   s.description      = "SwiftCompressor lets you use Compression framework easily"
   s.homepage         = "https://github.com/DroidsOnRoids/SwiftCompressor"