diff --git a/glossary/bvec2/README.md b/glossary/bvec2/README.md
index 2b67fa2..7f6b508 100644
--- a/glossary/bvec2/README.md
+++ b/glossary/bvec2/README.md
@@ -11,7 +11,7 @@ bvec2 dBvec2 = bvec2(aBvec3.x, aBvec3.y);
 ```
 
 ### Description
-```bvec2``` is a boolean vectors with two components. Can be initialize by:
+```bvec2``` is a boolean vector with two components. It can be initialized by:
 
 - Providing a scalar value for each component.
 - Providing one scalar value. This value is used for all components.
diff --git a/glossary/bvec3/README.md b/glossary/bvec3/README.md
index c690226..6e16786 100644
--- a/glossary/bvec3/README.md
+++ b/glossary/bvec3/README.md
@@ -14,7 +14,7 @@ vec3 fBvec3 = bvec3(aBvec2.x, aBvec2.y, aBool);
 ```
 
 ### Description
-```bvec3``` is a boolean vectors with three components. Can be initialize by:
+```bvec3``` is a boolean vector with three components. It can be initialized by:
 
 - Providing a scalar value for each component.
 - Providing one scalar value. This value is used for all components.
diff --git a/glossary/bvec4/README.md b/glossary/bvec4/README.md
index e82a4fb..43ebb0c 100644
--- a/glossary/bvec4/README.md
+++ b/glossary/bvec4/README.md
@@ -11,7 +11,7 @@ vec4 dBvec4 = bvec4(aBvec2.x, aBvec2.y, aBool, aBvec3.x);
 ```
 
 ### Description
-```bvec4``` is a boolean vectors with four components. Can be initialize by:
+```bvec4``` is a boolean vector with four components. It can be initialized by:
 
 - Providing a scalar value for each component.
 - Providing one scalar value. This value is used for all components.
diff --git a/glossary/ivec2/README.md b/glossary/ivec2/README.md
index bd3727f..683a7e8 100644
--- a/glossary/ivec2/README.md
+++ b/glossary/ivec2/README.md
@@ -11,7 +11,7 @@ bvec2 dIvec2 = ivec2(aIvec3.x, aIvec3.y);
 ```
 
 ### Description
-```ivec2``` is a integer vectors with two components. Can be initialize by:
+```ivec2``` is an integer vector with two components. It can be initialized by:
 
 - Providing a scalar value for each component.
 - Providing one scalar value. This value is used for all components.
diff --git a/glossary/ivec3/README.md b/glossary/ivec3/README.md
index 3fc54db..3ab09ce 100644
--- a/glossary/ivec3/README.md
+++ b/glossary/ivec3/README.md
@@ -14,7 +14,7 @@ vec3 fIvec3 = ivec3(aIvec2.x, aIvec2.y, aInt);
 ```
 
 ### Description
-```ivec3``` is a integer vectors with three components. Can be initialize by:
+```ivec3``` is an integer vector with three components. It can be initialized by:
 
 - Providing a scalar value for each component.
 - Providing one scalar value. This value is used for all components.
diff --git a/glossary/ivec4/README.md b/glossary/ivec4/README.md
index 9abeb7f..522bdc8 100644
--- a/glossary/ivec4/README.md
+++ b/glossary/ivec4/README.md
@@ -11,7 +11,7 @@ vec4 dIvec4 = ivec4(aIvec2.x, aIvec2.y, aInt, aIvec3.x);
 ```
 
 ### Description
-```ivec4``` is a integer vectors with four components. Can be initialize by:
+```ivec4``` is an integer vector with four components. It can be initialized by:
 
 - Providing a scalar value for each component.
 - Providing one scalar value. This value is used for all components.
diff --git a/glossary/vec2/README.md b/glossary/vec2/README.md
index 480703e..a6b7236 100644
--- a/glossary/vec2/README.md
+++ b/glossary/vec2/README.md
@@ -11,7 +11,7 @@ vec2 dVec2 = vec2(aVec3.x, aVec3.y);
 ```
 
 ### Description
-```vec2``` is a float point vectors with two components. Can be initialize by:
+```vec2``` is a floating point vector with two components. It can be initialized by:
 
 - Providing a scalar value for each component.
 - Providing one scalar value. This value is used for all components.
diff --git a/glossary/vec3/README.md b/glossary/vec3/README.md
index aa207cc..1fa8fdc 100644
--- a/glossary/vec3/README.md
+++ b/glossary/vec3/README.md
@@ -14,7 +14,7 @@ vec3 fVec3 = vec3(aVec2.x, aVec2.y, aFloat);
 ```
 
 ### Description
-```bvec3``` is a floating point vectors with three components. Can be initialize by:
+```vec3``` is a floating point vector with three components. It can be initialized by:
 
 - Providing a scalar value for each component.
 - Providing one scalar value. This value is used for all components.
diff --git a/glossary/vec4/README.md b/glossary/vec4/README.md
index 3947b2b..6c5bf90 100644
--- a/glossary/vec4/README.md
+++ b/glossary/vec4/README.md
@@ -3,15 +3,15 @@
 
 ### Declaration
 ```glsl
-vec4 aBvec4 = bvec4(true, true, true, true);
-vec4 bBvec4 = bvec4(true);
+vec4 aVec4 = vec4(1.0, 1.0, 1.0, 1.0);
+vec4 bVec4 = vec4(1.0);
 
-vec4 cBvec4 = bvec4(aBvec2, aBool, aBvec3);
-vec4 dBvec4 = bvec4(aBvec2.x, aBvec2.y, aBool, aBvec3.x);
+vec4 cVec4 = vec4(aVec2, aFloat, aVec3);
+vec4 dVec4 = vec4(aBvec2.x, aBvec2.y, aFloat, aBvec3.x);
 ```
 
 ### Description
-```bvec4``` is a floating point vectors with four components. Can be initialize by:
+```vec4``` is a floating point vector with four components. It can be initialized by:
 
 - Providing a scalar value for each component.
 - Providing one scalar value. This value is used for all components.