fix: typo and Arduino formatting

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

Author: fpistm

examples/NonReg/RTC/RTC_Tests/RTC_Tests.ino

@@ -59,9 +59,9 @@ static STM32RTC::Hour_Format hourFormat = STM32RTC::HOUR_24;
 static STM32RTC::AM_PM period = STM32RTC::AM;
 
 #ifndef STM32F1xx
-  static STM32RTC::Alarm_Match SS_MATCH = STM32RTC::MATCH_SS;
-  static STM32RTC::Alarm_Match MMSS_MATCH = STM32RTC::MATCH_MMSS;
-  static STM32RTC::Alarm_Match HHMMSS_MATCH = STM32RTC::MATCH_HHMMSS;
+static STM32RTC::Alarm_Match SS_MATCH = STM32RTC::MATCH_SS;
+static STM32RTC::Alarm_Match MMSS_MATCH = STM32RTC::MATCH_MMSS;
+static STM32RTC::Alarm_Match HHMMSS_MATCH = STM32RTC::MATCH_HHMMSS;
 #endif
 static STM32RTC::Alarm_Match DHHMMSS_MATCH = STM32RTC::MATCH_DHHMMSS;
 
@@ -128,19 +128,15 @@ void loop()
   rtc.end();
 
   if (clkSource == rtc.HSE_CLOCK) {
-    Serial.print("User Async/Sync set to ");
-    Serial.print(userPredA);
-    Serial.print("/");
-    Serial.print(userPredS);
-    Serial.print(": ");
+    Serial.printf("User Async/Sync set to %i/%i:", userPredA, userPredS);
     rtc.setPrediv(userPredA, userPredS);
     rtc_config(clkSource, rtc.HOUR_24, mydate, mytime);
     rtc.getPrediv(&a, &s);
     Serial.printf("%i/%i\n", a, s);
     printDateTime(10, 1000, false);
   }
 
-  Serial.print("User Async/Sync reset use the computed one: ");
+  Serial.print("User Async/Sync reset to use the computed one: ");
   rtc.setPrediv(-1, -1);
   rtc_config(clkSource, rtc.HOUR_24, mydate, mytime);
   rtc.getPrediv(&a, &s);
@@ -264,4 +260,4 @@ void alarmMatch(void *data)
       Serial.println("Unknown STM32RTC::Alarm_Match type");
       break;
   }
-}
+}