Update documetation

docs/aoa/cpu.rst

@@ -3,8 +3,10 @@
 CPU
 ===
 
-The CPU stats are shown as a percentage or value and for the configured
+The CPU stats are shown as a percentage or values and for the configured
-refresh time. The total CPU usage is displayed on the first line.
+refresh time.
+
+The total CPU usage is displayed on the first line.
 
 .. image:: ../_static/cpu.png
 
@@ -13,6 +15,17 @@ displayed.
 
 .. image:: ../_static/cpu-wide.png
 
+A character is also displayed just after the CPU header and shows the
+trend value:
+
+======== ==============================================================
+Trend    Status
+======== ==============================================================
+``-``    CPU value is equal to the mean of the six latests refreshes
+``\``    CPU value is lower than the mean of the six latests refreshes
+``/``    CPU value is higher than the mean of the six latests refreshes
+======== ==============================================================
+
 CPU stats description:
 
 - **user**: percent time spent in user space. User CPU time is the time
@@ -69,9 +82,3 @@ CPU (user/system) Status
 .. note::
     Limit values can be overwritten in the configuration file under
     the ``[cpu]`` and/or ``[percpu]`` sections.
-
-.. note::
-    A trend character could be displayed just after the title.
-    * '-': value is more or less equal to the mean of the lasts N values
-    * '/': value is higher than the mean of the lasts N values
-    * '/': value is lower than the mean of the lasts N values

docs/aoa/memory.rst

@@ -12,6 +12,17 @@ the ``RAM``:
 
 .. image:: ../_static/mem-wide.png
 
+A character is also displayed just after the MEM header and shows the
+trend value:
+
+======== ==============================================================
+Trend    Status
+======== ==============================================================
+``-``    MEM value is equal to the mean of the six latests refreshes
+``\``    MEM value is lower than the mean of the six latests refreshes
+``/``    MEM value is higher than the mean of the six latests refreshes
+======== ==============================================================
+
 Alerts are only set for used memory and used swap.
 
 Legend:
@@ -28,9 +39,3 @@ RAM/Swap Status
 .. note::
     Limit values can be overwritten in the configuration file under
     the ``[memory]`` and/or ``[memswap]`` sections.
-
-.. note::
-    A trend character could be displayed just after the title.
-    * '-': value is more or less equal to the mean of the lasts N values
-    * '/': value is higher than the mean of the lasts N values
-    * '/': value is lower than the mean of the lasts N values