8332080: Update troff man page for javadoc

Reviewed-by: jjg

src/jdk.javadoc/share/man/javadoc.1

@@ -108,8 +108,8 @@ declaration, they will be ignored.
 To check for any extra or misplaced documentation comments, compile your
 source code with the \f[V]javac\f[R] option \f[V]-Xlint\f[R], or more
 specifically, \f[V]-Xlint:dangling-doc-comments\f[R].
-Within a source file, you may use suppress any warnings generated by
-these options by using
+Within a source file, you may suppress any warnings generated by these
+options by using
 \f[V]\[at]SuppressWarnings(\[dq]dangling-doc-comments\[dq])\f[R] on a
 suitable enclosing declaration.
 .SS Conformance
@@ -920,6 +920,11 @@ throughout the rest of the document.
 This is useful when your source code contains no deprecated APIs, and
 you want to make the navigation bar cleaner.
 .TP
+\f[V]--no-fonts\f[R]
+Prevents inclusion of font files in the generated documentation.
+This can be useful if the documentation uses a custom stylesheet which
+does not use the default fonts.
+.TP
 \f[V]-nohelp\f[R]
 Omits the \f[B]HELP\f[R] link in the navigation bar at the top of each
 generated page.

test/langtools/jdk/javadoc/tool/CheckManPageOptions.java

@@ -66,7 +66,7 @@ public static void main(String... args) throws Exception {
 
     static final PrintStream out = System.err;
 
-    List<String> MISSING_IN_MAN_PAGE = List.of("--no-fonts");
+    List<String> MISSING_IN_MAN_PAGE = List.of();
 
     void run(String... args) throws Exception {
         var file = args.length == 0 ? findDefaultFile() : Path.of(args[0]);