Fix typo in Javadoc of ServerHttpSecurity#hasAuthority

Closes gh-8336

Author: hotire

config/src/main/java/org/springframework/security/config/web/server/ServerHttpSecurity.java

@@ -675,7 +675,7 @@ public AuthorizeExchangeSpec hasRole(String role) {
 
 			/**
 			 * Require a specific authority.
-			 * @param authority the authority to require (i.e. "USER" woudl require authority of "USER").
+			 * @param authority the authority to require (i.e. "USER" would require authority of "USER").
 			 * @return the {@link AuthorizeExchangeSpec} to configure
 			 */
 			public AuthorizeExchangeSpec hasAuthority(String authority) {