Fix help for corelation and covarience functions

Benjamin Renard
1 parent feae2636
Showing 1 changed file with 4 additions and 4 deletions Show diff stats
generic_data/Functions/functions.xml
@@ -102,28 +102,28 @@
 	<prompts>
         	<prompt>input window time in secs</prompt>
 	</prompts>
-        <info_brief>covariance() function for two params</info_brief>
+        <info_brief>covariance() function for two params. The second parameter is resampled to the times of the first one.</info_brief>
         <new_kernel>#covariance</new_kernel>
     </function>
     <function name="pearson_(,,)" args="2" kind="sliding" group="stat">
 	<prompts>
         	<prompt>input window time in secs</prompt>
 	</prompts>
-        <info_brief>Pearson coefficient of two parameters</info_brief>
+        <info_brief>Pearson coefficient of two parameters. The second parameter is resampled to the times of the first one.</info_brief>
         <new_kernel>#pearson</new_kernel>
     </function>
     <function name="kendall_(,,)" args="2" kind="sliding" group="stat">
 	<prompts>
         	<prompt>input window time in secs</prompt>
 	</prompts>
-        <info_brief>Kendall coefficient of two parameters</info_brief>
+        <info_brief>Kendall coefficient of two parameters.  The second parameter is resampled to the times of the first one.</info_brief>
         <new_kernel>#kendall</new_kernel>
     </function>
     <function name="spearman_(,,)" args="2" kind="sliding" group="stat">
 	<prompts>
         	<prompt>input window time in secs</prompt>
 	</prompts>
-        <info_brief>Spearman coefficient of two parameters</info_brief>
+        <info_brief>Spearman coefficient of two parameters.  The second parameter is resampled to the times of the first one.</info_brief>
         <new_kernel>#spearman</new_kernel>
     </function>
     <!--  <function name="shiftN_(,)" args="1" kind="amda">