diff --git a/a.11-misp-data-model/content.tex b/a.11-misp-data-model/content.tex
index e7e3b0a..ed722f5 100755
--- a/a.11-misp-data-model/content.tex
+++ b/a.11-misp-data-model/content.tex
@@ -67,10 +67,10 @@
                 \item {\bf Events} are encapsulations for contextually linked information
                 \item {\bf Attributes} are individual data points, which can be indicators or supporting data.
                 \item {\bf Objects} are custom templated Attribute compositions
-                \item {\bf Object references} are the relationships between other building blocks
+                \item {\bf Object references} are the relationships between individual building blocks
                 \item {\bf Shadow Attributes}/{\bf Proposal} are suggestions made by users to modify an existing {\it attribute}
-                \item {\bf Sightings} are a mean to convey that a data point has been seen
-                \item {\bf Event reports} are supporting data for analysis to describe {\it events}, {\it processes}, ect
+                \item {\bf Sightings} are a means to convey that a data point has been seen
+                \item {\bf Event reports} are supporting materials for analysts to describe {\it events}, {\it processes}, etc
             \end{itemize}
     \end{itemize}
 \end{frame}
@@ -169,7 +169,7 @@
 
 \begin{frame}[fragile]
     \frametitle{Data layer: Object references}
-    {\bf Object references} are the relationships between other building blocks
+    {\bf Object references} are the relationships between individual building blocks
     \begin{center}
         \includegraphics[width=1.0\linewidth]{screenshots/eventgraph.png}
     \end{center}
@@ -193,7 +193,7 @@
 
 \begin{frame}[fragile]
     \frametitle{Data layer: Sightings}
-    {\bf Sightings} are a mean to convey that a data point has been seen
+    {\bf Sightings} are a means to convey that a data point has been seen
     \begin{center}
         \includegraphics[width=1.0\linewidth]{screenshots/sighting-n.png}
     \end{center}
@@ -233,7 +233,7 @@
 \end{frame}
 
 \begin{frame}
-    \frametitle{Data layer: Combining data layer}
+    \frametitle{Data layer: Combining the data layer}
     \begin{center}
         \includegraphics[width=0.90\linewidth]{screenshots/datamodel4.png}
     \end{center}
@@ -336,7 +336,7 @@
 
 \begin{frame}
     \frametitle{Context layer: Galaxy clusters}
-    Kownledge base item including description, links, synonyms, meta-informations and relationships
+    Kownledge base items including a description, links, synonyms, meta-information and relationships
     \begin{center}
         \includegraphics[width=0.9\linewidth]{screenshots/cluster-view.png}
     \end{center}
diff --git a/a.11-misp-data-model/screenshots/enrichment4.PNG b/a.11-misp-data-model/screenshots/enrichment4.png
similarity index 100%
rename from a.11-misp-data-model/screenshots/enrichment4.PNG
rename to a.11-misp-data-model/screenshots/enrichment4.png