diff --git a/CPP-template-metaprogramming.org b/CPP-template-metaprogramming.org
index c25162d..51175cf 100644
--- a/CPP-template-metaprogramming.org
+++ b/CPP-template-metaprogramming.org
@@ -323,9 +323,9 @@ Main function assembly (object-code):
 #+END_SRC
 
 As C++ supports function overloading and the object code need a unique
-function name for every function, the compiler generates an unique name
+function name for every function, the compiler generates a unique name
 for every function overload, classes and template classes. This
-process of generating an unique this name is called *name mangling* or
+process of generating a unique name is called *name mangling* or
 name decoration which is unique to every compiler. Due to the name
 mangling, the compiler (Clang) encodes the symbol of the overloaded function
 *describeArea<Square>* as  ~_Z12describeAreaI6SquareEvRKT_~  and the
@@ -1448,7 +1448,7 @@ identification and implement reflection.
   // ============= Example 3 - Template with int argument specialization ===//
   template<int>
   const char* getNumberName(){
-          return "I down't known";
+          return "I don't known";
   }
   template<> const char* getNumberName<0>(){ return "zero"; }
   template<> const char* getNumberName<1>(){ return "one"; }
@@ -3174,7 +3174,7 @@ After defining the second overload function:
 *** Metafunction or type trait std::enable_if 
 
 The metafunction (aka type trait) std::enable_if is used for
-conditionally selectig a given overload function template from an
+conditionally selecting a given overload function template from an
 overload set when the boolean argument is true or removing the
 function from the overload resolution when the boolean argument is
 false (SFINAE).
diff --git a/Libraries-and-featuresCPP17.org b/Libraries-and-featuresCPP17.org
index f2d517d..7fb2e41 100644
--- a/Libraries-and-featuresCPP17.org
+++ b/Libraries-and-featuresCPP17.org
@@ -154,7 +154,7 @@ SIMD CPU instructions.
 
   C++17 structured bindings allows to decompose data structures such as
   pairs, tuples, C-arrays and structs or classes with public fields in
-  an uniform way. 
+  a uniform way. 
 
   Example: 
    + File: [[file:src/cpp17/cpp17-structured-bindings.cpp][file:src/cpp17/cpp17-structured-bindings.cpp]]
@@ -290,7 +290,7 @@ SIMD CPU instructions.
 *** Functions and algorithms 
 **** Algorithm std::clamp 
 
- Clamps the the input value to range [LOW, HIGH]: 
+ Clamps the input value to range [LOW, HIGH]: 
 
   + Header: [[https://en.cppreference.com/w/cpp/header/algorithm][<algorithm>]]
   + Documentation: [[https://en.cppreference.com/w/cpp/algorithm/clamp][std::clamp]]
@@ -650,7 +650,7 @@ SIMD CPU instructions.
     :END:
 
  This example shows how to use the C++17 std::any container which comes
- froom boost::any.
+ from boost::any.
 
  See: https://en.cppreference.com/w/cpp/utility/any