regs/bits: fix all parse errors

regs/bits/cp_rb_cntl.txt

@@ -35,7 +35,7 @@ RB_NO_UPDATE          27     0x0     Ring Buffer No Write to Read Pointer. The p
                                      POSSIBLE VALUES:
                                      00 - Write to Host`s copy of Read Pointer in system memory.
                                      01 - Do not write to Host`s copy of Read pointer.
-RB_RPTR_WR_ENA        31     0bx0    Ring Buffer Read Pointer Write Transfer Enable. When
+RB_RPTR_WR_ENA        31     0x0     Ring Buffer Read Pointer Write Transfer Enable. When
                                      set the contents of the CP_RB_RPTR_WR register is
                                      transferred to the active read pointer (CP_RB_RPTR)
                                      whenever the CP_RB_WPTR register is written.

regs/bits/gb_tile_config.txt

@@ -14,8 +14,8 @@ PIPE_COUNT             3:1    0x0     Specifies the number of active pipes and c
                                       POSSIBLE VALUES:
                                       00 - RV350 (1 pipe, 1 ctx)
                                       03 - R300 (2 pipes, 1 ctx)
-                                      06 – R420-3P (3 pipes, 1 ctx)
-                                      07 – R420 (4 pipes, 1 ctx)
+                                      06 - R420-3P (3 pipes, 1 ctx)
+                                      07 - R420 (4 pipes, 1 ctx)
 TILE_SIZE              5:4    0x1     Specifies width & height (square), in pixels (only 16, 32
                                       available).
                                       POSSIBLE VALUES: