Made changes based on the review.

1 files changed, 13 insertions, 34 deletions

diff --git a/ult/ult_8/ult8.tex b/ult/ult_8/ult8.tex
index a315ba1..0653e9e 100644
--- a/ult/ult_8/ult8.tex
+++ b/ult/ult_8/ult8.tex
@@ -62,8 +62,8 @@
 
 \sffamily \bfseries
 \title
-[Shell scripts \& Variables]
-{Shell scripts \& Variables}
+[Shell Scripts \& Variables]
+{Shell Scripts \& Variables}
 \author
 [FOSSEE]
 {\small Talk to a Teacher\\{\color{blue}\url{http://spoken-tutorial.org}}\\\vspace{0.25cm}National Mission on Education
@@ -82,9 +82,9 @@
 
 At the end of this tutorial, you will be able to,
 \begin{itemize}
-\item Prepare a simple shell script. 
-\item Run a script successfully and print it's result.
-\item Understand what an environment variable is.
+\item Prepare a simple shell script
+\item Run a script successfully and print it's result
+\item Understand what an environment variable is
 \end{itemize}
 \end{frame}
 
@@ -105,12 +105,9 @@ Spoken tutorial on,
   \frametitle{\texttt{PATH}}
   \begin{itemize}
   \item Shell searches in a set of locations 
-  \item Locations are saved in ``environment'' variable called PATH
-  \end{itemize}
-  \hspace{30pt}\texttt{\$ echo \$PATH}
-  %\hspace{26pt}  \verb~$ echo $PATH~
-  \begin{itemize}
-  \item Put results.sh in 1 of these locations
+  \item Locations are saved in ``environment'' variable called PATH\\
+  \texttt{\$ echo \$PATH}
+  \item Put \texttt{results.sh} in one of these locations
   \item It can then be run without \texttt{./} 
   \end{itemize}
 \end{frame}
@@ -135,10 +132,10 @@ Spoken tutorial on,
 
 
 \begin{itemize}
-\item Prepare a shell script.
-\item Display the result of a script, using the ``echo'' command.
-\item Use the environment variable ``PATH''.
-\item Create variables and comment out content using the ``\#'' sign.
+\item Prepare a shell script
+\item Display the result of a script, using the ``echo'' command
+\item Use the environment variable ``PATH''
+\item Create variables and comment out content using the ``\#'' sign
 \end{itemize}
 \end{frame}
 
@@ -153,29 +150,11 @@ Spoken tutorial on,
 {\color{LimeGreen}$\bullet$} \$ \hspace{80pt}{\color{LimeGreen}$\bullet$} \% \\
 {\color{LimeGreen}$\bullet$} \# \hspace{80pt}{\color{LimeGreen}$\bullet$} * \\
 \vspace{8pt}
-\item How will you add directory ``/data/scripts'' to the beginning of 
+\item How will you add ``/data/scripts'' directory to the beginning of 
     the \$PATH environment variable ?
 \end{enumerate}
 \end{frame}
 
-%\begin{frame}[fragile]
-%\frametitle{Evaluation}
-%\label{sec-9}
-
-
-%\begin{enumerate}
-%\item Which sign is used to comment out content from a shell script?
-%\begin{itemize}
-%\item \$ 
-%\item \%
-%\item \#
-%\item *
-%\end{itemize}
-%\vspace{8pt}
-%\item How will you add directory ``/data/myscripts'' to the beginning of 
-%    the \$PATH environment variable ?
-%\end{enumerate}
-%\end{frame}
 
 \begin{frame}
 \frametitle{Solutions}