diff --git a/PITCHME.md b/PITCHME.md
index c232908e03b99f39340dbe47c473f9843ac19763..41c4d604b21bed30a804e9b709982755a37da613 100644
--- a/PITCHME.md
+++ b/PITCHME.md
@@ -214,7 +214,7 @@ source venv/bin/activate
 
 
 ```cmd
-pip install black
+pip install flake8
 ```
 
 ```cmd
@@ -727,7 +727,7 @@ class B(A):
 a = A()
 a.print("Fighters")
 b = B(5)
-b.print("Ró" "Fej")
+b.print(u"\u03C1" + " Fej")
 
 ---
 
@@ -735,17 +735,21 @@ Output
 
 ```python
 Foo Fighters
-Foo RóFej
-Foo RóFej
-Foo RóFej
-Foo RóFej
-Foo RóFej
+Foo ρ Fej
+Foo ρ Fej
+Foo ρ Fej
+Foo ρ Fej
+Foo ρ Fej
 ```
 
 ### Dekorátor
 
 +++
 
+### HF
+
++++
+
 ```python
 def my_decorator(func):
     def wrapper():