Added title/description to the examples

alvarosg · alvarosg · commit f818affbd636 · 2016-10-23T23:51:54.000+01:00
diff --git a/doc/users/plotting/examples/colormap_normalizations_arbitrarynorm.py b/doc/users/plotting/examples/colormap_normalizations_arbitrarynorm.py
@@ -1,5 +1,12 @@
 """
-Demonstration of using the ArbitraryNorm classes for normalization.
+============================================
+Examples of arbitrary colormap normalization
+============================================
+
+Here I plot an image array with data spanning for a large dynamic range, 
+using different normalizations. Look at how each of them enhances
+different features.
+
 """
 
 import numpy as np
diff --git a/doc/users/plotting/examples/colormap_normalizations_rootnorm.py b/doc/users/plotting/examples/colormap_normalizations_rootnorm.py
@@ -1,5 +1,12 @@
 """
-Demonstration of using the RootNorm classes for normalization.
+============================================
+Examples of colormap root normalization
+============================================
+
+Here I plot an image array with data spanning for a large dynamic range, 
+using different normalizations. Look at how each of them enhances
+different features.
+
 """
 
 import numpy as np
