diff --git a/Code/Mantid/docs/source/interfaces/HFIRPowderReduction.rst b/Code/Mantid/docs/source/interfaces/HFIRPowderReduction.rst
index f72c3d66bfae400565365ff7c4d9845025f6b7a7..44d329777caa023b14f52d84cc08a58a6644051a 100644
--- a/Code/Mantid/docs/source/interfaces/HFIRPowderReduction.rst
+++ b/Code/Mantid/docs/source/interfaces/HFIRPowderReduction.rst
@@ -15,28 +15,39 @@ Use cases for tabs
 ------------------
 
   1. **Raw Detectors**: Visualize the reading of detectors directly coming out of the raw data
+  
     - Plot N lines for N Pts.;
     - Highlight (make it thicker) the Pt that is interested;
     - New from Mantid:  *ReadRawSpiceSignal(Pts)*;
+    
   2. **Individual Detector**: Visual the readings of one detector across an experiment
+  
     - Plot the counts of any individual detector;
     - Able to change the X-axis from 2theta to arbitrary sample environment log;
     - New from Mantid: *ReadRawSpiceSignal(DetectorID, XLabel)*;
+    
   3. **Normalized**: Reduce one scan each time
+  
     - Plot the reduced data
     - Automatically locate detector efficiency file
     - New from Mantid: *ConvertCWPDMDToSpectra(ExcludedDetectors=[])*
     - New from Mantid: *ConvertSpiceDataToRealSpace(DetectorEfficiencyTable)*
+    
   4. **Multiple Scans**: Reduce a set of scans
+  
     - Reduce a set of scans and plot in 2D/water-fall mode;
     - Able to merge all the scans;
     - New from Mantid: *ConvertCWPDMDToSpectra(ExcludedDetectors=[])*
+    
   5. **Vanadium**: strip vanadium peaks
+  
     - Strip vanadium peak with unit 'Degrees' because of the binning (range and step size) must be respected;
     - Peaks' position should be calculated and indicated auotmatically;
     - *Mantid::StripPeaks()* will be called instread of *StripVadadiumPeaks()* because
       the later one only works in d-spacing;
+      
   6. **Advanced Setup**
+  
     - URL for raw data files; 
 
 
@@ -46,19 +57,29 @@ Workflow for *Normalization*
 Here is a typical use case for reduce data via tab *Noramlization*
 
  1. User specifies *Exp No* and *Scan No* and push button *Load*;
+ 
   - HFIR-PDR-GUI loads SPICE data according to experiment number and scan number;
   - HFIR-PDR-GUI checks whether vanadium correction file, i.e., detector efficiency file exists on server;
   - HFIR-PDR-GUI checks whether excluded detectors file exists on server;
   - HFIR-PDR-GUI checks log **m1** for wavelength and set to *Wavelength* ;
+  
  2. User may specify detector efficient file;
+ 
  3. User specifies *Bin Size*; 
+ 
  4. User pushes button *2Theta*, *dSpacng*, or *Q*;
+ 
   - HFIR-PDF-GUI reduce data in unit of *2theta* by taking accounting of 
+  
     - Detector efficiency;
     - Excluded detectors; 
+    
  5. HFIR-PDR-GUI plots the reduced data;
+ 
  6. User may rebin by different binning parameters or unit;
+ 
  7. User may push button *Next Scan* or *Prev Scan* to load and reduce other scans with current setup;
+ 
  8. User may save the result by pushing button *Save*;
 
 
@@ -68,12 +89,16 @@ Workflow for *Raw Detectors*
 Here is a typical use case for reduce data via tab *Noramlization*
 
  1. User specifies *Exp No* and *Scan No* and push button *Load*;
+ 
   - HFIR-PDR-GUI loads SPICE data according to experiment number and scan number;
   - HFIR-PDR-GUI checks whether vanadium correction file, i.e., detector efficiency file exists on server;
   - HFIR-PDR-GUI checks whether excluded detectors file exists on server;
   - HFIR-PDR-GUI checks log **m1** for wavelength and set to *Wavelength* ;
+  
  2. User specifies a *Pt.* number and push button *Plot Raw Detector*;
+ 
   - HFIR-PDF-GUI plots the raw detector counts normalized by monitor count;
+  
  3. User may push button *Previous Pt.* or *Next Pt.* for the other experiment points;
 
 
@@ -105,11 +130,13 @@ Experiment setup and sample log
 ===============================
 
  1. **Wavelength**: There are three settings for neutron wavelength, referenced by sample log *m1*. 
+ 
   - Ge 113: :math:`\lambda = 2.41 \AA`, m1 = 9.45  (The **error** can be 0.05, such that in Exp 231 scan0001, m1=9.5)
   - Ge 115: :math:`\lambda = 1.54 \AA`, m1 = 0
   - Ge 117  :math:`\lambda = 1.12 \AA`, No used
 
  2. **Collimator translation**: There are two status for collimator, which is specified by sample log *colltrans*
+ 
   - *IN*:  colltrans = 0
   - *OUT*: colltrans = +/-80
 
@@ -119,25 +146,33 @@ Raw data correction files
 
  1. **Detector efficiency**: 
   - File name: *HB2A_exp0IJK__GE_abc_XY_vcorr.txt* where
+  
     - IJK is the experiment number
     - abc is the GE set up.  It can be 113, 115 or 117
     - XY is either IN or OUT. 
     - Exmaple: *HB2A_exp0400__Ge_113_IN_vcorr.txt*
+    
   - Web address: *http://neutron.ornl.gov/user_data/hb2a/exp400/Datafiles/HB2A_exp0IJK__Ge_abc_IN_vcorr.txt*
+  
     - IJK is the experiment number
     - abc is the GE set up.  It can be 113, 115 or 117
     - XY is either IN or OUT. 
     - Exmaple: *http://neutron.ornl.gov/user_data/hb2a/exp400/Datafiles/HB2A_exp0400__Ge_113_IN_vcorr.txt*
 
  2. **Excluded detectors**:  Some detectors might be exluded from the experiment for some reason.  It is recorded in some excluded detectors' file.
+ 
   - File name: *HB2A_exp0IJK__exclude_detectors.txt*
+  
    - IJK is the epxeriment number
    - Exmaple: *HB2A_exp0400__exclude_detectors.txt*
+   
   - Web address: *http://neutron.ornl.gov/user_data/hb2a/expIJK/Datafiles/HB2A_exp0IJK__exclude_detectors.txt*
+  
    - IJK is the experiment number
    - Example: *http://neutron.ornl.gov/user_data/hb2a/exp400/Datafiles/HB2A_exp0400__exclude_detectors.txt*
 
  3. Detector gaps: The 2-theta gap (in unit degrees) can be changed among cycles. 
+ 
    - Location example: *http://neutron.ornl.gov/user_data/hb2a/exp400/Datafiles/HB2A_exp0400__gaps.txt*