add table header

diff --git a/simple_v_extension/specification.mdwn b/simple_v_extension/specification.mdwn
index 70c82d5015a430c69f51be1a9ebe21a6371ee96b..435631fa7d2d45b30633f258bbb173b516332fa6 100644 (file)
--- a/simple_v_extension/specification.mdwn
+++ b/simple_v_extension/specification.mdwn
@@ -417,12 +417,13 @@ The purpose of the Register CSR table is four-fold:
 
 TODO: update
 
+| ------ | | -        | -        | -   | ------ | ------- |
 | RegCAM | | 15       | (14..8)  | 7   | (6..5) | (4..0)  |
-| ----- | | -        | -        | -   | ------ | ------- |
-| 0     | | isvec0   | regidx0  | i/f | vew0   | regkey  |
-| 1     | | isvec1   | regidx1  | i/f | vew1   | regkey  |
-| ..    | | isvec..  | regidx.. | i/f | vew..  | regkey  |
-| 15    | | isvec15  | regidx15 | i/f | vew15  | regkey  |
+| ------ | | -        | -        | -   | ------ | ------- |
+| 0      | | isvec0   | regidx0  | i/f | vew0   | regkey  |
+| 1      | | isvec1   | regidx1  | i/f | vew1   | regkey  |
+| ..     | | isvec..  | regidx.. | i/f | vew..  | regkey  |
+| 15     | | isvec15  | regidx15 | i/f | vew15  | regkey  |
 
 i/f is set to "1" to indicate that the redirection/tag entry is to be applied
 to integer registers; 0 indicates that it is relevant to floating-point