update code style

1 files changed, 1 insertions, 0 deletions

diff --git a/style.md b/style.md
index 3cbe9b8..4a65ed3 100644
--- a/style.md
+++ b/style.md
@@ -51,4 +51,5 @@ before formatting as a failsafe.
 - testbench name is the component name with `_tb` as suffix
 - vhdl filename is the same as the component name
 - vhdl files should end in the `.vhd` file extension, not `.vhdl`
+- use spaces around the colon used for setting the type of signal definitions