[CPUFREQ] minor correction to cpu-freq documentation

I have been reading the documentation for cpufreq closely. Found a couple of
minor errors in the Documentation.

Signed-off-by: Naga Chumbalkar <nagananda.chumbalkar@hp.com>
Signed-off-by: Dave Jones <davej@redhat.com>
diff --git a/Documentation/cpu-freq/cpu-drivers.txt b/Documentation/cpu-freq/cpu-drivers.txt
index 43c7439..75a58d1 100644
--- a/Documentation/cpu-freq/cpu-drivers.txt
+++ b/Documentation/cpu-freq/cpu-drivers.txt
@@ -155,7 +155,7 @@
 - if relation==CPUFREQ_REL_H, try to select a new_freq lower than or equal
   target_freq. ("H for highest, but no higher than")
 
-Here again the frequency table helper might assist you - see section 3
+Here again the frequency table helper might assist you - see section 2
 for details.