English corrections

1-ProceduralProgramming/2-Conditions-and-loops.ipynb

1-ProceduralProgramming/3-Types.ipynb

2-ObjectProgramming/4-encapsulation.ipynb

2-ObjectProgramming/6-inheritance.ipynb

2-ObjectProgramming/7-polymorphism.ipynb

2-ObjectProgramming/7b-hands-on.ipynb

4-Templates/1-Intro.ipynb

4-Templates/1b-hands-on.ipynb

4-Templates/2-Specialization.ipynb

4-Templates/3-Syntax.ipynb

4-Templates/4-Metaprogramming.ipynb

5-UsefulConceptsAndSTL/1-ErrorHandling.ipynb

5-UsefulConceptsAndSTL/3-Containers.ipynb

5-UsefulConceptsAndSTL/4-AssociativeContainers.ipynb

6-InRealEnvironment/1-SetUpEnvironment.ipynb

6-InRealEnvironment/2-FileStructure.ipynb

6-InRealEnvironment/3-Compilers.ipynb

6-InRealEnvironment/4-ThirdParty.ipynb

6-InRealEnvironment/5-Namespace.ipynb

6-InRealEnvironment/6-Tools.ipynb