diff --git a/doc/access-point-diagnostics.txt b/doc/access-point-diagnostic-api.txt
similarity index 92%
rename from doc/access-point-diagnostics.txt
rename to doc/access-point-diagnostic-api.txt
index 05bc2a2d..9b293b6f 100644
--- a/doc/access-point-diagnostics.txt
+++ b/doc/access-point-diagnostic-api.txt
@@ -1,5 +1,5 @@
-Access Point diagnostic hierarchy [experimental]
-============================
+Access Point Diagnostic hierarchy [experimental]
+=================================
 
 Service		net.connman.iwd
 Interface	net.connman.iwd.AccessPointDiagnostic
diff --git a/doc/diagnostics.txt b/doc/station-diagnostic-api.txt
similarity index 96%
rename from doc/diagnostics.txt
rename to doc/station-diagnostic-api.txt
index 10bf470b..78f08ac1 100644
--- a/doc/diagnostics.txt
+++ b/doc/station-diagnostic-api.txt
@@ -1,4 +1,4 @@
-Station diagnostic hierarchy [experimental]
+Station Diagnostic hierarchy [experimental]
 ============================
 
 Service		net.connman.iwd