Update polkadot-protocol/glossary.md

Co-authored-by: Taylor Lucero <[email protected]>

Author: 0xlukem

polkadot-protocol/glossary.md

@@ -216,7 +216,7 @@ A subsystem for managing keys for the purpose of producing new blocks.
 
 [Kusama](https://kusama.network/){target=\_blank} is a Polkadot SDK-based blockchain that implements a design similar to the [Polkadot](#polkadot) network.
 
-Kusama is a [canary](https://en.wiktionary.org/wiki/canary_in_a_coal_mine){target=\_blank} network and is referred to as [Polkadot's "wild cousin."](https://wiki.polkadot.com/learn/learn-comparisons-kusama/){target=\_blank}
+Kusama is a [canary](https://en.wiktionary.org/wiki/canary_in_a_coal_mine){target=\_blank} network and is referred to as [Polkadot's "wild cousin."](https://wiki.polkadot.com/learn/learn-comparisons-kusama/){target=\_blank}.
 
 As a canary network, Kusama is expected to be more stable than a test network like [Westend](#westend) but less stable than a production network like [Polkadot](#polkadot). Kusama is controlled by its network participants and is intended to be stable enough to encourage meaningful experimentation.