Fixup package releasing (#5821)

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>

substrate/client/consensus/common/src/lib.rs

@@ -13,7 +13,8 @@
 
 // You should have received a copy of the GNU General Public License
 // along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
-//! Collection of consensus specific imlementations
+
+//! Collection of common consensus specific implementations
 mod longest_chain;
 
-pub use longest_chain::LongestChain;
+pub use longest_chain::LongestChain;