fix documentation grammar

BitmovinConvivaAnalytics/Classes/ConvivaAnalytics.swift

@@ -294,8 +294,8 @@ public final class ConvivaAnalytics: NSObject {
     /// Attaches a `Player` instance to the Conviva Analytics object.
     /// This method should be called as soon as the `Player` instance is initialized to not miss any tracking.
     ///
-    /// Has no effect if there is already an `Player` instance set. Use the `ConvivaAnalytics.init` without `player`
-    /// if you plan to attach an `Player` instance later in the life-cycle.
+    /// Has no effect if there is already a `Player` instance set. Use the `ConvivaAnalytics.init` without `player`
+    /// if you plan to attach a `Player` instance later in the life-cycle.
     public func attach(player: Player) {
         if self.player != nil {
             logger.debugLog(

CHANGELOG.md

@@ -9,7 +9,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Added
 - Warning logs in case the `viewerId` or `applicationName` is missing
-- Possibility to start session tracking without an `Player` instance
+- Possibility to start session tracking without a `Player` instance
   - `ConvivaAnalytics.init(customerKey:config:)` initializer without a `Player`
   - `ConvivaAnalytics.attach(player:)` to attach the `Player` at a later point in the session life-cycle
 

README.md

@@ -155,7 +155,7 @@ player.load(…);
 ### External VST tracking
 
 If your app needs additional setup steps which should be included in VST tracking, such as DRM token generation, before the `Player` instance can be initialized, 
-the `ConvivaAnalytics` can be initialized without an `Player` instance. Once the `Player` instance is created it can be attached.
+the `ConvivaAnalytics` can be initialized without a `Player` instance. Once the `Player` instance is created it can be attached.
 
 1. Create the `ConvivaAnalytics` instance with your `customerKey` and configuration.