Clean up spaces and words

Marlin/src/MarlinCore.cpp

   #endif
   #define SETUP_RUN(C) do{ SETUP_LOG(STRINGIFY(C)); C; }while(0)
 
-  MYSERIAL0.begin(BAUDRATE);
+  MYSERIAL1.begin(BAUDRATE);
   millis_t serial_connect_timeout = millis() + 1000UL;
-  while (!MYSERIAL0.connected() && PENDING(millis(), serial_connect_timeout)) { /*nada*/ }
+  while (!MYSERIAL1.connected() && PENDING(millis(), serial_connect_timeout)) { /*nada*/ }
 
   #if HAS_MULTI_SERIAL && !HAS_ETHERNET
-    MYSERIAL1.begin(BAUDRATE);
+    MYSERIAL2.begin(BAUDRATE);
     serial_connect_timeout = millis() + 1000UL;
-    while (!MYSERIAL1.connected() && PENDING(millis(), serial_connect_timeout)) { /*nada*/ }
+    while (!MYSERIAL2.connected() && PENDING(millis(), serial_connect_timeout)) { /*nada*/ }
   #endif
   SERIAL_ECHOLNPGM("start");
 
   #if HAS_FILAMENT_SENSOR
     SETUP_RUN(runout.setup());
   #endif
-  
+
   #if HAS_TMC220x
     SETUP_RUN(tmc_serial_begin());
   #endif

Marlin/src/gcode/host/M115.cpp

     // COOLER_TEMPERATURE (M143, M193)
     cap_line(PSTR("COOLER_TEMPERATURE"), ENABLED(HAS_COOLER));
 
-    // MEATPACK Compresson
+    // MEATPACK Compression
     cap_line(PSTR("MEATPACK"), ENABLED(MEATPACK));
 
     // Machine Geometry

Marlin/src/gcode/queue.cpp

   SERIAL_ECHOLN(serial_state[serial_ind.index].last_N + 1);
 }
 
-inline bool serial_data_available(serial_index_t index) {
+static bool serial_data_available(serial_index_t index) {
   const int a = SERIAL_IMPL.available(index);
   #if BOTH(RX_BUFFER_MONITOR, RX_BUFFER_SIZE)
     if (a > RX_BUFFER_SIZE - 2) {
   return a > 0;
 }
 
-// Multiserial already handles dispatch to/from multiple ports
-inline bool any_serial_data_available() {
-  LOOP_L_N(p, NUM_SERIAL)
-    if (serial_data_available(p))
-      return true;
-  return false;
-}
+#if NO_TIMEOUTS > 0
+  // Multiserial already handles dispatch to/from multiple ports
+  static bool any_serial_data_available() {
+    LOOP_L_N(p, NUM_SERIAL)
+      if (serial_data_available(p))
+        return true;
+    return false;
+  }
+#endif
 
 inline int read_serial(const serial_index_t index) { return SERIAL_IMPL.read(index); }
 

Marlin/src/inc/SanityCheck.h

   #endif
 #endif
 
-
 /**
  * Sanity Check for MEATPACK and BINARY_FILE_TRANSFER Features
  */
 #if BOTH(MEATPACK, BINARY_FILE_TRANSFER)
-  #error "Either enable MEATPACK or enable BINARY_FILE_TRANSFER."
+  #error "Either enable MEATPACK or BINARY_FILE_TRANSFER, not both."
 #endif
 
 /**

Marlin/src/pins/stm32f1/pins_MKS_ROBIN.h

    * This board does not have dedicated TMC UART pins. Custom wiring is needed.
    * You may uncomment one of the options below, or add it to your Configuration.h.
    *
-   * When using up to four TMC2209 drivers, hardware serial is recommented on
+   * When using up to four TMC2209 drivers, hardware serial is recommended on
    * MSerial0 or MSerial1.
    *
    * When using TMC2208 or more than four drivers, SoftwareSerial will be needed,
 
   //#define TMC_HARDWARE_SERIAL
   #if ENABLED(TMC_HARDWARE_SERIAL)
-    #define X_HARDWARE_SERIAL            MSerial0
-    #define X2_HARDWARE_SERIAL           MSerial0
-    #define Y_HARDWARE_SERIAL            MSerial0
-    #define Y2_HARDWARE_SERIAL           MSerial0
-    #define Z_HARDWARE_SERIAL            MSerial0
-    #define Z2_HARDWARE_SERIAL           MSerial0
-    #define E0_HARDWARE_SERIAL           MSerial0
-    #define E1_HARDWARE_SERIAL           MSerial0
+    #define X_HARDWARE_SERIAL  MSerial0
+    #define X2_HARDWARE_SERIAL MSerial0
+    #define Y_HARDWARE_SERIAL  MSerial0
+    #define Y2_HARDWARE_SERIAL MSerial0
+    #define Z_HARDWARE_SERIAL  MSerial0
+    #define Z2_HARDWARE_SERIAL MSerial0
+    #define E0_HARDWARE_SERIAL MSerial0
+    #define E1_HARDWARE_SERIAL MSerial0
   #endif
 
   //#define TMC_SOFTWARE_SERIAL