wifi: Fix wifi documentation build issues

doc/models/Makefile

@@ -121,6 +121,9 @@ SOURCEFIGS = \
 	$(SRC)/wifi/doc/source/figures/snir.dia \
 	$(SRC)/wifi/doc/source/figures/clear-channel.eps \
 	$(SRC)/wifi/doc/source/figures/nist-frame-success-rate.eps \
+	$(SRC)/wifi/doc/source/figures/nist-frame-success-rate-n.eps \
+	$(SRC)/wifi/doc/source/figures/nist-frame-success-rate-ac.eps \
+	$(SRC)/wifi/doc/source/figures/nist-frame-success-rate-ax.eps \
 	$(SRC)/wimax/doc/WimaxArchitecture.dia \
 	$(SRC)/lte/doc/source/figures/epc-ctrl-arch.dia \
 	$(SRC)/lte/doc/source/figures/epc-data-flow-dl.dia \
@@ -370,7 +373,10 @@ IMAGES_EPS = \
 	$(FIGURES)/802-15-4-per-sens.eps \
 	$(FIGURES)/802-15-4-psr-distance.eps \
 	$(FIGURES)/clear-channel.eps \
-	$(FIGURES)/nist-frame-success-rate.eps
+	$(FIGURES)/nist-frame-success-rate.eps \
+	$(FIGURES)/nist-frame-success-rate-n.eps \
+	$(FIGURES)/nist-frame-success-rate-ac.eps \
+	$(FIGURES)/nist-frame-success-rate-ax.eps \
 
 # rescale pdf figures as necessary
 $(FIGURES)/testbed.pdf_width = 5in
@@ -425,6 +431,9 @@ $(FIGURES)/lr-wpan-primitives.pdf_width = 3in
 $(FIGURES)/lr-wpan-arch.pdf_width = 2in
 $(FIGURES)/clear-channel.pdf_width = 12cm
 $(FIGURES)/nist-frame-success-rate.pdf_width = 12cm
+$(FIGURES)/nist-frame-success-rate-n.pdf_width = 12cm
+$(FIGURES)/nist-frame-success-rate-ac.pdf_width = 12cm
+$(FIGURES)/nist-frame-success-rate-ax.pdf_width = 12cm
 
 IMAGES_PNG = ${IMAGES_EPS:.eps=.png}
 IMAGES_PDF = ${IMAGES_EPS:.eps=.pdf}

src/wifi/doc/source/wifi-design.rst

@@ -206,10 +206,8 @@ The SpectrumWifiPhy framework uses the ``Spectrum`` channel
 framework, which is not documented herein but in the Spectrum module
 documentation.
 
-YansWifiChannel
-###############
-
-This is the only channel model presently in the |ns3| wifi module.  The 
+The YansWifiChannel is the only concrete channel model class in 
+the |ns3| wifi module.  The 
 ``ns3::YansWifiChannel`` implementation uses the propagation loss and 
 delay models provided within the |ns3| :ref:`Propagation` module.
 In particular, a number of propagation models can be added (chained together,

src/wifi/model/wifi-net-device.h

@@ -136,9 +136,9 @@ private:
    */
   void LinkDown (void);
   /**
-   * Return the WifiChannel this device is connected to.
+   * Return the Channel this device is connected to.
    *
-   * \return WifiChannel
+   * \return Ptr to Channel object
    */
   Ptr<Channel> DoGetChannel (void) const;
   /**