Add file path examples to logging flags

Author: pujagani

java/src/org/openqa/selenium/grid/log/LoggingFlags.java

@@ -64,8 +64,15 @@ public class LoggingFlags implements HasRoles {
   @ConfigValue(section = LOGGING_SECTION, name = "http-logs", example = "true")
   private Boolean httpLogs = DEFAULT_HTTP_LOGS;
 
-  @Parameter(description = "File to write out logs", names = "--log", arity = 1)
-  @ConfigValue(section = LOGGING_SECTION, name = "log-file", example = "true")
+  @Parameter(description = "File to write out logs. "
+                           + "Ensure the file path is compatible with the operating system's file path.\n"
+                           + "Windows path example : \\\\path\\to\\file\\gridlog.log OR "
+                           + "C:\\path\\path\\to\\file\\gridlog.log \n"
+                           + "Linux/Unix/MacOS path example : /path/to/file/gridlog.log \n"
+    , names = "--log", arity = 1)
+  @ConfigValue(section = LOGGING_SECTION, name = "log-file", example = {"'\\\\path\\to\\file\\gridlog.log'",
+                                                                        "'C:\\path\\path\\to\\file\\gridlog.log'",
+                                                                        "'/path/to/file/gridlog.log'"})
   private String logFile;
 
   @Parameter(description = "Log encoding", names = "--log-encoding", arity = 1)