diff --git a/doc/api/webcrypto.md b/doc/api/webcrypto.md
index 86aa16b10fe74f..fa7e248c982efa 100644
--- a/doc/api/webcrypto.md
+++ b/doc/api/webcrypto.md
@@ -565,7 +565,7 @@ The algorithms currently supported include:
 * `'RSA-OAEP'`
 * `'AES-CTR'`
 * `'AES-CBC'`
-* `'AES-GCM`'
+* `'AES-GCM'`
 
 ### `subtle.deriveBits(algorithm, baseKey[, length])`
 
@@ -699,7 +699,7 @@ The algorithms currently supported include:
 * `'RSA-OAEP'`
 * `'AES-CTR'`
 * `'AES-CBC'`
-* `'AES-GCM`'
+* `'AES-GCM'`
 
 ### `subtle.exportKey(format, key)`