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diff --git a/slides/properties.md b/slides/properties.md
index 471c040d50ecf2b74cf37f97aff6147c7bba2a55..b21ab24587cc5b337d1e89a9c15a6fe3086166a7 100644
--- a/slides/properties.md
+++ b/slides/properties.md
@@ -40,6 +40,13 @@ class vector;
 std::vector<int> v;
 ```
 
+## Template parameters
+
+An example - `std::vector`
+
+<img src="./img/template_example.png" width="800"/>
+
+
 ## Template specializations
 
 Template implementations can be specialized for concrete types
@@ -52,7 +59,7 @@ class MyVector
 };
 
 template<>
-class MyClass<int>
+class MyVector<int>
 {
     // specialized implementation for `int`
 };
@@ -111,7 +118,7 @@ typename MyDoubleTraits::vector v{1.14142, 1.73205};
 Based on template specialization
 
 ```cpp
-// Trait class template declaration
+// Type trait template declaration
 template<typename T> struct ValueType;
 
 // Specialization for vectors of T
@@ -143,7 +150,7 @@ void someFunction(const Container& c) {
 
 - Based on __C++ template specialization__ (_type traits_)
 - From a __type tag__, one can extract __properties__ defined for it
-- A __property tag__ is a trait class definition (or default implementation)
+- A __property tag__ is a type trait declaration (or default implementation)
 - A __property__ is exported from a __property tag__ specialization for a __type tag__
 - (The property system also supports definitions of traits classes - see later)
 
@@ -154,9 +161,8 @@ A simplified example to illustrate the idea
 
 ```cpp
 // myproperties.hh
-namespace TTag { struct MyTypeTag {}; }
-
 namespace Properties {
+namespace TTag { struct MyTypeTag {}; }
 
 // some property tag
 template<typename TypeTag> struct SomeTag;
@@ -165,7 +171,6 @@ template<typename TypeTag> struct SomeTag;
 template<>
 struct SomeTag<MyTypeTag>
 { using type = /*the actual property*/; };
-
 }  // namespace Properties
 ```
 
@@ -208,7 +213,7 @@ Issues with this simplified example
 Let's implement the `Vector` example using the property system
 
 ```cpp
-namespace TTag { struct BaseTag; }
+namespace TTag { struct BaseTag {}; }
 
 // specialization of the Scalar property for BaseTag
 template<class TypeTag>
@@ -274,7 +279,6 @@ class InjectionProblemTwoP
     using VolumeVariables = GetPropType<
         TypeTag, Properties::VolumeVariables
     >;
-
     constexpr auto useIFS = getPropValue<
         TypeTag, Properties::EnableBoxInterfaceSolver
     >();
@@ -303,7 +307,7 @@ Creating new  <span style="color:blue">TypeTag</span> nodes
 ```cpp
 namespace Dumux::Properties::TTag {
 
-struct MyTypeTag;
+struct MyTypeTag {};
 
 struct MyOtherTypeTag
 { using InheritsFrom = std::tuple<MyTypeTag>; }
@@ -344,7 +348,7 @@ namespace Properties::TTag {
 struct MyTypeTag {
     ...
     template<class TypeTag>
-    using Problem = Dumux::MyProblem<TypeTag>; 
+    using Problem = Dumux::MyProblem<TypeTag>;
     ...
 };