diff --git a/OSS-2017/01-introduction.tex b/OSS-2017/01-introduction.tex
index 37f59a2..1e602a2 100644
--- a/OSS-2017/01-introduction.tex
+++ b/OSS-2017/01-introduction.tex
@@ -36,11 +36,6 @@ masters students, and approximately 40 undergrad students (not all of
 them at the same time, though -- graduations and other events triggered
 changes in the team).
 
-Figure \ref{fig:spb} shows the home page of this integrated platform.
-The development tried to be as faithful as possible to FOSS development.
-All development was done in the open, and the changes we needed in the
-tools user were contributed back to their communities.
-
 \begin{figure}[hbt]
   \centering
     \includegraphics[width=.9\linewidth]{figures/home-SPB.png}
@@ -48,3 +43,8 @@ tools user were contributed back to their communities.
   \label{fig:spb}
 \end{figure}
 
+Figure \ref{fig:spb} shows the home page of this integrated platform.
+The development tried to be as faithful as possible to FOSS development.
+All development was done in the open, and the changes we needed in the
+tools user were contributed back to their communities.
+
diff --git a/OSS-2017/02-platform.tex b/OSS-2017/02-platform.tex
index c9bf605..6649b58 100644
--- a/OSS-2017/02-platform.tex
+++ b/OSS-2017/02-platform.tex
@@ -34,7 +34,7 @@ to its existing core. We added support for the other applications used
 in the SPB platform: Noosfero, GitLab, and Mezuro.
 
 Noosfero\footnote{\url{http://noosfero.org/}} is a software for building
-social and collaboration networks. Besides tha classical social
+social and collaboration networks. Besides the classical social
 networking features, it also provides publication features such as blogs
 and a general-purpose CMS (Content Management System). Most of the user
 interactions with SPB is through Noosfero: user registration, project
@@ -45,6 +45,13 @@ Mezuro\footnote{\url{http://mezuro.org/}} is a platform to collect source code
 metric to monitor the internal quality of softwares written in C, C++,
 Java, Python, Ruby, and PHP. GNU Mailman is used for mailing lists.
 
+\begin{figure}[hbt]
+  \centering
+    \includegraphics[width=.6\linewidth]{figures/arch.png}
+  \caption{SPB Portal Architecture.}
+  \label{fig:architecture}
+\end{figure}
+
 The conceptual architecture of the platform is presented in Figure
 \ref{fig:architecture}. Colab initially handles all user interaction,
 directing requests to one of the integrated applications. It
@@ -55,10 +62,3 @@ functionality of each application, a search in the SPB portal might
 return content from any of the applications, be it web pages, mailing
 list posts, or source code.
 
-\begin{figure}[hbt]
-  \centering
-    \includegraphics[width=.6\linewidth]{figures/arch.png}
-  \caption{SPB Portal Architecture.}
-  \label{fig:architecture}
-\end{figure}
-
diff --git a/OSS-2017/figures/arquitetura.png b/OSS-2017/figures/arquitetura.png
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index a2fe740..0000000
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diff --git a/OSS-2017/figures/home-SPB.png b/OSS-2017/figures/home-SPB.png
index 0ffe9f8..dde529d 100644
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diff --git a/OSS-2017/figures/profile-SPB.png b/OSS-2017/figures/profile-SPB.png
deleted file mode 100644
index f64297e..0000000
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diff --git a/OSS-2017/spb.tex b/OSS-2017/spb.tex
index 231d117..9f1d845 100644
--- a/OSS-2017/spb.tex
+++ b/OSS-2017/spb.tex
@@ -18,7 +18,7 @@
 
 \titlerunning{Brazilian Public Software}
 
-\author{Paulo Meirelles\inst{1,2}, Himer Neri\inst{1}, Antonio Terceiro\inst{1}\\
+\author{Paulo Meirelles\inst{1,2}, Antonio Terceiro\inst{1}, Himer Neri\inst{1},\\
         Melissa Wen\inst{1}, Lucas Kanashiro\inst{2}}
 
 \authorrunning{Meirelles et al.}
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