docs: fixed typo (#1727)

ethers-io · Jul 2, 2021 · 53671d0 · 53671d0
1 parent 25c8b8b
commit 53671d0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs.wrm/api/signer.wrm b/docs.wrm/api/signer.wrm
@@ -39,7 +39,7 @@ asynchronous source, such as  hardware wallets.
 Sub-classes **must** implement this.
 
 _property: Signer.isSigner(object) => boolean  @<Signer-isSigner> @SRC<abstract-signer>
-Returns true if an only if //object// is a **Signer**.
+Returns true if and only if //object// is a **Signer**.
 
 _heading: Blockchain Methods @<Signer--blockchain-methods>