whoops headings

diff --git a/openpower/sv/twin_butterfly.mdwn b/openpower/sv/twin_butterfly.mdwn
index 082dd79e2c0c60bfd806df05359326f245128fbc..42c85c01f15710243d4a5585614f6c401e511717 100644 (file)
--- a/openpower/sv/twin_butterfly.mdwn
+++ b/openpower/sv/twin_butterfly.mdwn
@@ -125,9 +125,9 @@ Special Registers Altered:
     None
 ```
 
-# Twin Butterfly Integer DCT Instruction(s)
+# Twin Butterfly Floating-Point DCT Instruction(s)
 
-## Floating Twin Multiply-Add DCT [Single]
+## Floating-Point Twin Multiply-Add DCT [Single]
 
 **Add the following to Book I Section 4.6.6.3**
 
@@ -175,7 +175,7 @@ Special Registers Altered:
     VXSNAN VXISI VXIMZ
 ```
 
-## Floating Multiply-Add FFT [Single]
+## Floating-Point Multiply-Add FFT [Single]
 
 **Add the following to Book I Section 4.6.6.3**
 
@@ -239,7 +239,7 @@ Special Registers Altered:
     FX OX UX XX
     VXSNAN VXISI VXIMZ
 ```
-## Floating Twin Multiply-Add DCT
+## Floating-Point Twin Multiply-Add DCT
 
 **Add the following to Book I Section 4.6.6.3**
 
@@ -287,7 +287,7 @@ Special Registers Altered:
     VXSNAN VXISI VXIMZ
 ```
 
-## Floating Twin Multiply-Add FFT
+## Floating-Point Twin Multiply-Add FFT
 
 **Add the following to Book I Section 4.6.6.3**
 
@@ -350,7 +350,7 @@ Special Registers Altered:
 ```
 
 
-## [DRAFT] Floating Add FFT/DCT [Single]
+## [DRAFT] Floating-Point Add FFT/DCT [Single]
 
 A-Form
 
@@ -373,7 +373,7 @@ Special Registers Altered:
     CR1          (if Rc=1)
 ```
 
-## [DRAFT] Floating Add FFT/DCT [Double]
+## [DRAFT] Floating-Point Add FFT/DCT [Double]
 
 A-Form
 
@@ -396,7 +396,7 @@ Special Registers Altered:
     CR1          (if Rc=1)
 ```
 
-## [DRAFT] Floating Subtract FFT/DCT [Single]
+## [DRAFT] Floating-Point Subtract FFT/DCT [Single]
 
 A-Form
 
@@ -419,7 +419,7 @@ Special Registers Altered:
     CR1          (if Rc=1)
 ```
 
-## [DRAFT] Floating Subtract FFT/DCT [Double]
+## [DRAFT] Floating-Point Subtract FFT/DCT [Double]
 
 A-Form