simple fixes (#4597)

* wemos d1 r1: move comment out of define line
* update 4M filesystem info

Author: d-a-v

doc/filesystem.rst

@@ -31,29 +31,29 @@ which is selected in IDE, you have the following options for flash size:
 +---------------------------------+--------------------------+---------------------------+
 | Generic module                  | 2M                       | 1M                        |
 +---------------------------------+--------------------------+---------------------------+
-| Generic module                  | 4M                       | 3M                        |
+| Generic module                  | 4M                       | 1M, 2M, 3M                |
 +---------------------------------+--------------------------+---------------------------+
-| Adafruit HUZZAH                 | 4M                       | 1M, 3M                    |
+| Adafruit HUZZAH                 | 4M                       | 1M, 2M, 3M                |
 +---------------------------------+--------------------------+---------------------------+
-| ESPresso Lite 1.0               | 4M                       | 1M, 3M                    |
+| ESPresso Lite 1.0               | 4M                       | 1M, 2M, 3M                |
 +---------------------------------+--------------------------+---------------------------+
-| ESPresso Lite 2.0               | 4M                       | 1M, 3M                    |
+| ESPresso Lite 2.0               | 4M                       | 1M, 2M, 3M                |
 +---------------------------------+--------------------------+---------------------------+
-| NodeMCU 0.9                     | 4M                       | 1M, 3M                    |
+| NodeMCU 0.9                     | 4M                       | 1M, 2M, 3M                |
 +---------------------------------+--------------------------+---------------------------+
-| NodeMCU 1.0                     | 4M                       | 1M, 3M                    |
+| NodeMCU 1.0                     | 4M                       | 1M, 2M, 3M                |
 +---------------------------------+--------------------------+---------------------------+
 | Olimex MOD-WIFI-ESP8266(-DEV)   | 2M                       | 1M                        |
 +---------------------------------+--------------------------+---------------------------+
 | SparkFun Thing                  | 512k                     | 64k                       |
 +---------------------------------+--------------------------+---------------------------+
-| SweetPea ESP-210                | 4M                       | 1M, 3M                    |
+| SweetPea ESP-210                | 4M                       | 1M, 2M, 3M                |
 +---------------------------------+--------------------------+---------------------------+
-| WeMos D1 & D1 mini              | 4M                       | 1M, 3M                    |
+| WeMos D1 R1, R2 & mini          | 4M                       | 1M, 2M, 3M                |
 +---------------------------------+--------------------------+---------------------------+
-| ESPDuino                        | 4M                       | 1M, 3M                    |
+| ESPDuino                        | 4M                       | 1M, 2M, 3M                |
 +---------------------------------+--------------------------+---------------------------+
-| WiFiduino                       | 4M                       | 1M, 3M                    |
+| WiFiduino                       | 4M                       | 1M, 2M, 3M                |
 +---------------------------------+--------------------------+---------------------------+
 
 **Note:** to use any of file system functions in the sketch, add the

variants/d1/pins_arduino.h

@@ -32,7 +32,8 @@
 static const uint8_t SDA = PIN_WIRE_SDA;
 static const uint8_t SCL = PIN_WIRE_SCL;
 
-#define LED_BUILTIN 2 //new ESP-12E GPIO2
+//new ESP-12E GPIO2
+#define LED_BUILTIN 2
 
 static const uint8_t D0   = 3;
 static const uint8_t D1   = 1;