diff --git a/CPP11.md b/CPP11.md
index 822eb53..c14f883 100644
--- a/CPP11.md
+++ b/CPP11.md
@@ -1,7 +1,7 @@
 # C++11
 
 ## Overview
-Many of these descriptions and examples come from various resources (see [Acknowledgements](#acknowledgements) section), summarized in my own words.
+Many of these descriptions and examples are taken from various resources (see [Acknowledgements](#acknowledgements) section) and summarized in my own words.
 
 C++11 includes the following new language features:
 - [move semantics](#move-semantics)
diff --git a/CPP14.md b/CPP14.md
index db17048..2a594a5 100644
--- a/CPP14.md
+++ b/CPP14.md
@@ -1,7 +1,7 @@
 # C++14
 
 ## Overview
-Many of these descriptions and examples come from various resources (see [Acknowledgements](#acknowledgements) section), summarized in my own words.
+Many of these descriptions and examples are taken from various resources (see [Acknowledgements](#acknowledgements) section) and summarized in my own words.
 
 C++14 includes the following new language features:
 - [binary literals](#binary-literals)
diff --git a/CPP17.md b/CPP17.md
index e2d9e60..8e21dd2 100644
--- a/CPP17.md
+++ b/CPP17.md
@@ -1,7 +1,7 @@
 # C++17
 
 ## Overview
-Many of these descriptions and examples come from various resources (see [Acknowledgements](#acknowledgements) section), summarized in my own words.
+Many of these descriptions and examples are taken from various resources (see [Acknowledgements](#acknowledgements) section) and summarized in my own words.
 
 C++17 includes the following new language features:
 - [template argument deduction for class templates](#template-argument-deduction-for-class-templates)
diff --git a/CPP20.md b/CPP20.md
index a37052d..d8e964f 100644
--- a/CPP20.md
+++ b/CPP20.md
@@ -1,7 +1,7 @@
 # C++20
 
 ## Overview
-Many of these descriptions and examples come from various resources (see [Acknowledgements](#acknowledgements) section), summarized in my own words.
+Many of these descriptions and examples are taken from various resources (see [Acknowledgements](#acknowledgements) section) and summarized in my own words.
 
 C++20 includes the following new language features:
 - [coroutines](#coroutines)
diff --git a/README.md b/README.md
index 4b556c5..b7abe0d 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # C++20/17/14/11
 
 ## Overview
-Many of these descriptions and examples come from various resources (see [Acknowledgements](#acknowledgements) section), summarized in my own words.
+Many of these descriptions and examples are taken from various resources (see [Acknowledgements](#acknowledgements) section) and summarized in my own words.
 
 C++20 includes the following new language features:
 - [coroutines](#coroutines)