diff --git a/ep1.tex b/ep1.tex
index 067a6c3..d79c159 100644
--- a/ep1.tex
+++ b/ep1.tex
@@ -30,14 +30,14 @@
   \begin{itemize}
   \item In the first season we created a super simple compiler
   \item We learned about the basics of LLVM and MLIR
-  \item We created a basic platform to develope a programming language, that includes:
+  \item We created a basic platform to develop a programming language, that includes:
     \begin{itemize}
     \item A parser
     \item A JIT engine
     \item A code generation pipeline
     \item and few other bits and pieces
     \end{itemize}
-  \item BUT we didn't come up with a specification for Serene
+  \item BUT we didn't come up with a specification for \href{https://serene-lang.org}{Serene}
   \item We didn't design the language yet
   \item That's what we're going to do in this series
   \end{itemize}
@@ -47,9 +47,9 @@
   \begin{itemize}
   \item Not all the programming langs have specification
   \item A spec or standard brings clarity for users and developers
-  \item We could've just implement an already exist spec lik \href{http://www.r6rs.org/}{R6RS} (Scheme)
+  \item We could've just implement an already exist spec like \href{http://www.r6rs.org/}{R6RS} (Scheme)
   \item Or just create a language based on our intuition (many languages have done this)
-  \item Or desing a standard from scratch \\
+  \item Or design a standard from scratch \\
     We can use about 100 years of Mathematics and Computer Science to our benefit
   \end{itemize}
 \end{frame}
@@ -113,14 +113,14 @@
 
 \begin{frame}{Disclaimer}{}
   \begin{itemize}
-  \item I'm not a professional mathematition
+  \item I'm not a professional mathematician
   \item I'm just sharing the result of my research and things that I learn. Take it with a grain of salt
   \item ``Nullius in verba''
   \end{itemize}
 \end{frame}
 
 \begin{frame}{Contact}{}
-  Please shared your thoughts and ideas or researchs and papers that you want me to have a look at via:
+  Please shared your thoughts and ideas or researches and papers that you want me to have a look at via:
   \begin{itemize}
   \item Comment section on \href{https://youtube.com/c/lxsameer}{youtube}
   \item \href{https://lxsameer.com}{https://lxsameer.com}