diff --git a/README.md b/README.md
index 2797f4a2..47964283 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@
 
 ## ⭐ Why Actors ?
 The framework favors simplicity and doesn't try to "abstract away" Unity workflows bringing first-class support for combining ECS with classic Unity component system.
-- Deterministic worflow.
+- Deterministic workflow.
 - ECS with clean syntax and no codegen.
 - ECS integration with Unity gameobjects via Actor components.
 - Logic Layers.
@@ -259,7 +259,7 @@ Obj.Create(Pool.Entities,"Obj Alpaca");
 ```   
 In case you used pool you must provide the pool ID.     
 ```csharp
- var transform = Obj.Create((Pool.Entities, "Obj Alpaca");
+ var transform = Obj.Create(Pool.Entities, "Obj Alpaca");
  transform.gameObject.Release(Pool.Entities);
 ```        
 
diff --git a/Runtime/LibEcs/EntityMeta.cs b/Runtime/LibEcs/EntityMeta.cs
index 9064569b..a2550352 100644
--- a/Runtime/LibEcs/EntityMeta.cs
+++ b/Runtime/LibEcs/EntityMeta.cs
@@ -57,7 +57,7 @@ public void AddComponent(int type)
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public void RemoveComponent(int type, int entityID)
     {
-      for (var tRemoveIndex = 0; tRemoveIndex < componentsAmount; tRemoveIndex++)
+      for (var tRemoveIndex = 0; tRemoveIndex <= componentsAmount; tRemoveIndex++)
       {
         if (components[tRemoveIndex] == type)
         {
@@ -85,7 +85,7 @@ public void AddGroup(int type)
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public void RemoveGroup(int type)
     {
-      for (var tRemoveIndex = 0; tRemoveIndex < componentsAmount; tRemoveIndex++)
+      for (var tRemoveIndex = 0; tRemoveIndex <= componentsAmount; tRemoveIndex++)
       {
         if (groups[tRemoveIndex] == type)
         {
@@ -100,7 +100,7 @@ public void RemoveGroup(int type)
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public bool AlreadyInGroup(int groupID)
     {
-      for (var gIndex = 0; gIndex < groupsAmount; gIndex++)
+      for (var gIndex = 0; gIndex <= groupsAmount; gIndex++)
       {
         if (groups[gIndex] == groupID) return true;
       }