diff --git a/PHImageKit/PHCache.swift b/PHImageKit/PHCache.swift
index d803c2a..5090323 100644
--- a/PHImageKit/PHCache.swift
+++ b/PHImageKit/PHCache.swift
@@ -142,8 +142,8 @@ class PHCache: NSObject {
     }
 
     /**
-     Clear expired and overexeeded max size file cache. If file cache is bigger than maxFileCache size,
-     oldest files will be removed while file chache is 50% of the max size.
+     Clear expired and exceeded max size file cache. If file cache is bigger than maxFileCache size,
+     oldest files will be removed while file cache is 50% of the max size.
      */
     func backgroundCleanExpiredDiskCache() {
         var backgroundTask: UIBackgroundTaskIdentifier = 0
diff --git a/PHImageKit/PHManager.swift b/PHImageKit/PHManager.swift
index 4f70c9b..995c1ff 100644
--- a/PHImageKit/PHManager.swift
+++ b/PHImageKit/PHManager.swift
@@ -30,7 +30,7 @@ public typealias PHVoidCompletion = () -> Void
 public typealias PHProgressCompletion = (_ percent : CGFloat) -> Void
 public typealias PHManagerCompletion = (_ object: PHImageObject?) -> Void
 
-/// PHManager is responsible for downloading images, cancel ongoing reques and handle cache.
+/// PHManager is responsible for downloading images, cancel ongoing requests and handle cache.
 open class PHManager: NSObject {
 
     /// Shared Instance
@@ -57,7 +57,7 @@ open class PHManager: NSObject {
     }
 
      /**
-     Convinience method for downloading image from given url.
+     Convenience method for downloading image from given url.
 
      - parameter url:        Image URL
      - parameter completion: Completion closure it returns image
@@ -69,7 +69,7 @@ open class PHManager: NSObject {
     }
 
      /**
-     Convinience method for downloading image data from given url.
+     Convenience method for downloading image data from given url.
 
      - parameter url:       Image URL
      - parameter comletion: Completion closure returns raw image data
@@ -93,7 +93,7 @@ open class PHManager: NSObject {
     }
 
      /**
-     Purche memory and file cache.
+     Purge memory and file cache.
 
      - parameter fileCache:  If set to `true` file cache will be removed too.
      - parameter completion: Optional completion closure.