Clean up spaces and words

Marlin/src/MarlinCore.cpp

@@ -990,14 +990,14 @@ void setup() {
   #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");
 

Marlin/src/gcode/host/M115.cpp

@@ -144,7 +144,7 @@ void GcodeSuite::M115() {
     // 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

@@ -272,7 +272,7 @@ void GCodeQueue::flush_and_request_resend(const serial_index_t serial_ind) {
   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) {
@@ -283,13 +283,15 @@ inline bool serial_data_available(serial_index_t index) {
   return a > 0;
 }
 
-// Multiserial already handles dispatch to/from multiple ports
-inline bool any_serial_data_available() {
+#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

@@ -3337,12 +3337,11 @@ static_assert(   _ARR_TEST(3,0) && _ARR_TEST(3,1) && _ARR_TEST(3,2)
   #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

@@ -237,7 +237,7 @@
    * 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,