diff --git a/build_tools/azure/install.sh b/build_tools/azure/install.sh
index d07234806..5a140315b 100755
--- a/build_tools/azure/install.sh
+++ b/build_tools/azure/install.sh
@@ -75,10 +75,10 @@ elif [[ "$DISTRIB" == "conda-pip-latest-tensorflow" ]]; then
     python -m pip install numpy scipy scikit-learn pandas tensorflow
 
 elif [[ "$DISTRIB" == "conda-latest-tensorflow" ]]; then
-    make_conda " python=$PYTHON_VERSION numpy scipy scikit-learn pandas tensorflow"
+    make_conda "python=$PYTHON_VERSION numpy scipy scikit-learn pandas tensorflow"
 
 elif [[ "$DISTRIB" == "conda-minimum-tensorflow" ]]; then
-    TO_INSTALL="$python=$PYTHON_VERSION"
+    TO_INSTALL="python=$PYTHON_VERSION"
     TO_INSTALL="$TO_INSTALL $(get_dep numpy $NUMPY_VERSION)"
     TO_INSTALL="$TO_INSTALL $(get_dep scipy $SCIPY_VERSION)"
     TO_INSTALL="$TO_INSTALL $(get_dep scikit-learn $SKLEARN_VERSION)"
@@ -87,7 +87,7 @@ elif [[ "$DISTRIB" == "conda-minimum-tensorflow" ]]; then
     make_conda $TO_INSTALL
 
 elif [[ "$DISTRIB" == "conda-pip-latest-keras" ]]; then
-    make_conda "=$PYTHON_VERSION"
+    make_conda "python=$PYTHON_VERSION"
     python -m pip install -U pip
 
     python -m pip install numpy scipy scikit-learn pandas keras
@@ -96,7 +96,7 @@ elif [[ "$DISTRIB" == "conda-latest-keras" ]]; then
     make_conda "=$PYTHON_VERSION numpy scipy scikit-learn pandas keras"
 
 elif [[ "$DISTRIB" == "conda-minimum-keras" ]]; then
-    TO_INSTALL="=$PYTHON_VERSION"
+    TO_INSTALL="python=$PYTHON_VERSION"
     TO_INSTALL="$TO_INSTALL $(get_dep numpy $NUMPY_VERSION)"
     TO_INSTALL="$TO_INSTALL $(get_dep scipy $SCIPY_VERSION)"
     TO_INSTALL="$TO_INSTALL $(get_dep scikit-learn $SKLEARN_VERSION)"
@@ -105,7 +105,7 @@ elif [[ "$DISTRIB" == "conda-minimum-keras" ]]; then
     make_conda $TO_INSTALL
 
 elif [[ "$DISTRIB" == "conda-pip-scipy-dev" ]]; then
-    make_conda "=$PYTHON_VERSION"
+    make_conda "python=$PYTHON_VERSION"
     python -m pip install -U pip
     echo "Installing numpy and scipy master wheels"
     dev_anaconda_url=https://pypi.anaconda.org/scipy-wheels-nightly/simple
diff --git a/doc/metrics.rst b/doc/metrics.rst
index e83bf792b..f7e249c02 100644
--- a/doc/metrics.rst
+++ b/doc/metrics.rst
@@ -65,10 +65,16 @@ each class and averaged over classes, giving an equal weight to each class.
 Summary of important metrics
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-The :func:`classification_report_imbalanced` will compute a set of metrics
-per class and summarize it in a table. The parameter `output_dict` allows
-to get a string or a Python dictionary. This dictionary can be reused to create
-a Pandas dataframe for instance.
+The :func:`classification_report_imbalanced` will compute a set of metrics per
+class and summarize it in a table. The parameter `output_dict` allows to get a
+string or a Python dictionary. This dictionary can be reused to create a Pandas
+dataframe for instance.
+
+The bottom row (i.e "avg/total") contains the weighted average by the support
+(i.e column "sup") of each column.
+
+Note that the weighted average of the class recalls is also known as the
+classification accuracy.
 
 .. _pairwise_metrics: