The recent update to String.java JDK-8223780 contained a <table> with accesibility issues:

build/linux-x86_64-server-release/images/docs/api/java.base/java/lang/String.html:3750: no row header for row 1
build/linux-x86_64-server-release/images/docs/api/java.base/java/lang/String.html:3751: no row header for row 1
build/linux-x86_64-server-release/images/docs/api/java.base/java/lang/String.html:3755: no row header for row 2
build/linux-x86_64-server-release/images/docs/api/java.base/java/lang/String.html:3756: no row header for row 2
build/linux-x86_64-server-release/images/docs/api/java.base/java/lang/String.html:3760: no row header for row 3
build/linux-x86_64-server-release/images/docs/api/java.base/java/lang/String.html:3761: no row header for row 3
build/linux-x86_64-server-release/images/docs/api/java.base/java/lang/String.html:3765: no row header for row 4
build/linux-x86_64-server-release/images/docs/api/java.base/java/lang/String.html:3766: no row header for row 4
build/linux-x86_64-server-release/images/docs/api/java.base/java/lang/String.html:3770: no row header for row 5
build/linux-x86_64-server-release/images/docs/api/java.base/java/lang/String.html:3771: no row header for row 5
build/linux-x86_64-server-release/images/docs/api/java.base/java/lang/String.html:3775: no row header for row 6
build/linux-x86_64-server-release/images/docs/api/java.base/java/lang/String.html:3776: no row header for row 6
build/linux-x86_64-server-release/images/docs/api/java.base/java/lang/String.html:3780: no row header for row 7
build/linux-x86_64-server-release/images/docs/api/java.base/java/lang/String.html:3781: no row header for row 7
build/linux-x86_64-server-release/images/docs/api/java.base/java/lang/String.html:3785: no row header for row 8
build/linux-x86_64-server-release/images/docs/api/java.base/java/lang/String.html:3786: no row header for row 8
build/linux-x86_64-server-release/images/docs/api/java.base/java/lang/String.html:3790: no row header for row 9
build/linux-x86_64-server-release/images/docs/api/java.base/java/lang/String.html:3791: no row header for row 9

Here is the table:

3002 * <table class="plain">
3003 * <caption style="display:none">Escape sequences</caption>
3004 * <thead>
3005 * <tr>
3006 * <th scope="col">Escape</th>
3007 * <th scope="col">Name</th>
3008 * <th scope="col">Unicode/action</th>
3009 * </tr>
3010 * </thead>
3011 * <tr>
3012 * <td>{@code \u005Cb}</td>
3013 * <td>backspace</td>
3014 * <td>{@code \u005Cu0008}</td>
3015 * </tr>
3016 * <tr>
3017 * <td>{@code \u005Ct}</td>
3018 * <td>horizontal tab</td>
3019 * <td>{@code \u005Cu0009}</td>
3020 * </tr>
3021 * <tr>
3022 * <td>{@code \u005Cn}</td>
3023 * <td>line feed</td>
3024 * <td>{@code \u005Cu000A}</td>
3025 * </tr>
3026 * <tr>
3027 * <td>{@code \u005Cf}</td>
3028 * <td>form feed</td>
3029 * <td>{@code \u005Cu000C}</td>
3030 * </tr>
3031 * <tr>
3032 * <td>{@code \u005Cr}</td>
3033 * <td>carriage return</td>
3034 * <td>{@code \u005Cu000D}</td>
3035 * </tr>
3036 * <tr>
3037 * <td>{@code \u005C"}</td>
3038 * <td>double quote</td>
3039 * <td>{@code \u005Cu0022}</td>
3040 * </tr>
3041 * <tr>
3042 * <td>{@code \u005C'}</td>
3043 * <td>single quote</td>
3044 * <td>{@code \u005Cu0027}</td>
3045 * </tr>
3046 * <tr>
3047 * <td>{@code \u005C\u005C}</td>
3048 * <td>backslash</td>
3049 * <td>{@code \u005Cu005C}</td>
3050 * </tr>
3051 * <tr>
3052 * <td>{@code \u005C0 - \u005C377}</td>
3053 * <td>octal escape</td>
3054 * <td>code point equivalents</td>
3055 * </tr>
3056 * </table>


I suggest using <table class="striped"> and change the first element of each row to <th scope="row">...</th>
Also suggest putting <tbody> around the body rows.