diff --git a/docs/generators/dynamic-html.md b/docs/generators/dynamic-html.md
index e86ebd2de4b7..42d328e069eb 100644
--- a/docs/generators/dynamic-html.md
+++ b/docs/generators/dynamic-html.md
@@ -162,7 +162,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |OAuth2_Password|✓|OAS2,OAS3
 |OAuth2_ClientCredentials|✓|OAS2,OAS3
 |OAuth2_AuthorizationCode|✓|OAS2,OAS3
-|SignatureAuth|✗|OAS3
+|SignatureAuth|✓|OAS3
 
 ### Wire Format Feature
 | Name | Supported | Defined By |
diff --git a/docs/generators/html.md b/docs/generators/html.md
index 7dea760daa76..e5876f2486dd 100644
--- a/docs/generators/html.md
+++ b/docs/generators/html.md
@@ -166,7 +166,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |OAuth2_Password|✓|OAS2,OAS3
 |OAuth2_ClientCredentials|✓|OAS2,OAS3
 |OAuth2_AuthorizationCode|✓|OAS2,OAS3
-|SignatureAuth|✗|OAS3
+|SignatureAuth|✓|OAS3
 
 ### Wire Format Feature
 | Name | Supported | Defined By |
diff --git a/docs/generators/html2.md b/docs/generators/html2.md
index b8f4429f801a..2f9e673bd272 100644
--- a/docs/generators/html2.md
+++ b/docs/generators/html2.md
@@ -170,7 +170,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |OAuth2_Password|✓|OAS2,OAS3
 |OAuth2_ClientCredentials|✓|OAS2,OAS3
 |OAuth2_AuthorizationCode|✓|OAS2,OAS3
-|SignatureAuth|✗|OAS3
+|SignatureAuth|✓|OAS3
 
 ### Wire Format Feature
 | Name | Supported | Defined By |
diff --git a/docs/generators/openapi-yaml.md b/docs/generators/openapi-yaml.md
index b27ea98e7f80..66fc887f32f5 100644
--- a/docs/generators/openapi-yaml.md
+++ b/docs/generators/openapi-yaml.md
@@ -157,7 +157,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |OAuth2_Password|✓|OAS2,OAS3
 |OAuth2_ClientCredentials|✓|OAS2,OAS3
 |OAuth2_AuthorizationCode|✓|OAS2,OAS3
-|SignatureAuth|✗|OAS3
+|SignatureAuth|✓|OAS3
 
 ### Wire Format Feature
 | Name | Supported | Defined By |
diff --git a/docs/generators/openapi.md b/docs/generators/openapi.md
index fc0644c06765..18b5f2a54272 100644
--- a/docs/generators/openapi.md
+++ b/docs/generators/openapi.md
@@ -157,7 +157,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |OAuth2_Password|✓|OAS2,OAS3
 |OAuth2_ClientCredentials|✓|OAS2,OAS3
 |OAuth2_AuthorizationCode|✓|OAS2,OAS3
-|SignatureAuth|✗|OAS3
+|SignatureAuth|✓|OAS3
 
 ### Wire Format Feature
 | Name | Supported | Defined By |