Fixed typo which caused the flag_set param to not be in <code> </code…

…> pattern

PiperOrigin-RevId: 501136904
Change-Id: I596b3d3800eec17f54b77e70d18ccaf15c219608

src/main/java/com/google/devtools/build/lib/starlarkbuildapi/cpp/CcModuleApi.java

@@ -1058,8 +1058,8 @@ CppModuleMapT createCppModuleMap(
                     + " be the first tool with a feature set that matches the feature"
                     + " configuration.  An error will be thrown if no tool matches a provided"
                     + " feature configuration - for that reason, it's a good idea to provide a"
-                    + " default tool with an empty feature set.</p><p<code>flag_sets</code>: If the"
-                    + " given action config is enabled, the flag sets will be applied to the"
+                    + " default tool with an empty feature set.</p><p><code>flag_sets</code>: If"
+                    + " the given action config is enabled, the flag sets will be applied to the"
                     + " corresponding action.</p><p><code>implies</code>: A list of features or"
                     + " action configs that are automatically enabled when this action config is"
                     + " enabled. If any of the implied features or action configs cannot be"