docs: fix markdown link (#12)

diff --git a/README.md b/README.md
index 2712134..99783de 100644
--- a/README.md
+++ b/README.md
@@ -114,7 +114,7 @@
 3. Check the `72 hour board@ NOTICE period elapsed?` checkbox
 4. Select the `Add as committer` button
 
-or **[manually]**( https://www.apache.org/dev/pmc.html#SVNaccess).
+or **[manually](https://www.apache.org/dev/pmc.html#SVNaccess)**.
 
 ## 6. Once 72 hours has elapsed from the board@ notice, add the committer to the PMC committee-info.txt file and LDAP (PMC Chair only)