diff --git a/doc/upstream-training/source/13-launchpad.rst b/doc/upstream-training/source/13-launchpad.rst
index 7faef20b..baf085a7 100644
--- a/doc/upstream-training/source/13-launchpad.rst
+++ b/doc/upstream-training/source/13-launchpad.rst
@@ -82,7 +82,7 @@ Bug importance
    * - Critical
      - Data corruption / complete failure affecting most users, no workaround
    * - High
-     - Data corruption / complete failure affecting most users, with workwround.
+     - Data corruption / complete failure affecting most users, with workaround.
        Failure of a significant feature, no workaround
    * - Medium
      - Failure of a significant feature, with workaround.
diff --git a/doc/upstream-training/source/19-training-contribution-process.rst b/doc/upstream-training/source/19-training-contribution-process.rst
index fa063826..8945fae1 100644
--- a/doc/upstream-training/source/19-training-contribution-process.rst
+++ b/doc/upstream-training/source/19-training-contribution-process.rst
@@ -9,12 +9,16 @@ Overview of the contribution process
 Project pulse
 =============
 
-- Code speaks : run gource
+- Code speaks : run Gource
 - How many contributors?
 - How old is the project?
 - When was the last update?
 - etc.
 
+.. note::
+
+    - Gource (gource.io): software version control visualization
+
 Who's behind it?
 ==================
 
diff --git a/doc/upstream-training/upstream-details.rst b/doc/upstream-training/upstream-details.rst
index f6489e4d..a65b7b38 100644
--- a/doc/upstream-training/upstream-details.rst
+++ b/doc/upstream-training/upstream-details.rst
@@ -177,7 +177,7 @@ Workflow of an OpenStack contribution and tools (3h including 2h exercises)
   * `Puppet <https://wiki.openstack.org/wiki/Puppet#Contributing_to_the_modules>`_
   * `Documentation <https://wiki.openstack.org/wiki/Documentation/HowTo>`_
   * `Training guides <https://wiki.openstack.org/wiki/Training-guides#How_To>`_
-  * Excercise: Apply for individual membership and sign the CLA
+  * Exercise: Apply for individual membership and sign the CLA
 
 * `Launchpad <https://help.launchpad.net/>`_ (`slides <13-launchpad.html>`__)