diff --git a/devlib/module/cpufreq.py b/devlib/module/cpufreq.py
index c4bc14f..a8028f3 100644
--- a/devlib/module/cpufreq.py
+++ b/devlib/module/cpufreq.py
@@ -414,7 +414,7 @@ class CpufreqModule(Module):
 
     def get_affected_cpus(self, cpu):
         """
-        Get the CPUs that share a frequency domain with the given CPU
+        Get the online CPUs that share a frequency domain with the given CPU
         """
         if isinstance(cpu, int):
             cpu = 'cpu{}'.format(cpu)
@@ -424,7 +424,7 @@ class CpufreqModule(Module):
         return [int(c) for c in self.target.read_value(sysfile).split()]
 
     @memoized
-    def get_domain_cpus(self, cpu):
+    def get_related_cpus(self, cpu):
         """
         Get the CPUs that share a frequency domain with the given CPU
         """
@@ -442,6 +442,6 @@ class CpufreqModule(Module):
         cpus = set(range(self.target.number_of_cpus))
         while cpus:
             cpu = iter(cpus).next()
-            domain = self.target.cpufreq.get_domain_cpus(cpu)
+            domain = self.target.cpufreq.get_related_cpus(cpu)
             yield domain
             cpus = cpus.difference(domain)