Update README.md

Signed-off-by: Bill Traynor <wmat@riscv.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 0f40678..5c675e4 100644
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+++ b/README.md
@@ -21,7 +21,7 @@ https://github.com/riscv/riscv-isa-manual/releases/tag/archive
 The canonical list of **open-source RISC-V implementations' marchid CSR values**
 is available at https://github.com/riscv/riscv-isa-manual/blob/master/marchid.md
 
-Contributing
+**Contributing
 
 To contribute to this documentation, please see the Documentation Developer's Guide here: https://github.com/riscv/docs-dev-guide