diff --git a/icu4c/source/i18n/number_decimfmtprops.h b/icu4c/source/i18n/number_decimfmtprops.h
index 4a78ed1b9b8..f42f94ac42c 100644
--- a/icu4c/source/i18n/number_decimfmtprops.h
+++ b/icu4c/source/i18n/number_decimfmtprops.h
@@ -35,22 +35,22 @@ namespace impl {
 // for DLL-exporting an fully specified template instantiation.
 class U_I18N_API CurrencyPluralInfoWrapper {
 public:
-	LocalPointer<CurrencyPluralInfo> fPtr;
+    LocalPointer<CurrencyPluralInfo> fPtr;
 
-	CurrencyPluralInfoWrapper() = default;
+    CurrencyPluralInfoWrapper() = default;
 
-	CurrencyPluralInfoWrapper(const CurrencyPluralInfoWrapper& other) {
-		if (!other.fPtr.isNull()) {
-			fPtr.adoptInstead(new CurrencyPluralInfo(*other.fPtr));
-		}
-	}
+    CurrencyPluralInfoWrapper(const CurrencyPluralInfoWrapper& other) {
+        if (!other.fPtr.isNull()) {
+            fPtr.adoptInstead(new CurrencyPluralInfo(*other.fPtr));
+        }
+    }
 
-	CurrencyPluralInfoWrapper& operator=(const CurrencyPluralInfoWrapper& other) {
-		if (!other.fPtr.isNull()) {
-			fPtr.adoptInstead(new CurrencyPluralInfo(*other.fPtr));
-		}
-		return *this;
-	}
+    CurrencyPluralInfoWrapper& operator=(const CurrencyPluralInfoWrapper& other) {
+        if (!other.fPtr.isNull()) {
+            fPtr.adoptInstead(new CurrencyPluralInfo(*other.fPtr));
+        }
+        return *this;
+    }
 };
 
 /** Controls the set of rules for parsing a string from the old DecimalFormat API. */
@@ -93,7 +93,7 @@ struct U_I18N_API DecimalFormatProperties {
   public:
     NullableValue<UNumberCompactStyle> compactStyle;
     NullableValue<CurrencyUnit> currency;
-	CurrencyPluralInfoWrapper currencyPluralInfo;
+    CurrencyPluralInfoWrapper currencyPluralInfo;
     NullableValue<UCurrencyUsage> currencyUsage;
     bool decimalPatternMatchRequired;
     bool decimalSeparatorAlwaysShown;
diff --git a/icu4c/source/i18n/number_utils.cpp b/icu4c/source/i18n/number_utils.cpp
index 4f519e1daa0..2a74dba5ab1 100644
--- a/icu4c/source/i18n/number_utils.cpp
+++ b/icu4c/source/i18n/number_utils.cpp
@@ -217,7 +217,7 @@ DecNum::setTo(const uint8_t* bcd, int32_t length, int32_t scale, bool isNegative
     fData.getAlias()->bits = static_cast<uint8_t>(isNegative ? DECNEG : 0);
     uprv_decNumberSetBCD(fData, bcd, static_cast<uint32_t>(length));
     if (fContext.status != 0) {
-        // Some error occured while constructing the decNumber.
+        // Some error occurred while constructing the decNumber.
         status = U_INTERNAL_PROGRAM_ERROR;
     }
 }