Typos and tweaks (#1876)

Author: asolntsev

src/main/java/net/datafaker/idnumbers/HungarianIdNumber.java

@@ -64,12 +64,12 @@ private String basePart(BaseProviders faker, LocalDate birthday, PersonIdNumber.
 
     static int getCheckDigit(String basePart) {
         char[] numbers = basePart.toCharArray();
-        int summ = 0;
+        int sum = 0;
         for (int i = 0; i < numbers.length; i++) {
-            summ += getNumericValue(numbers[i]) * (i + 1);
+            sum += getNumericValue(numbers[i]) * (i + 1);
         }
 
-        return summ % 11;
+        return sum % 11;
     }
 
     static int firstDigit(int birthYear, PersonIdNumber.Gender gender) {

src/main/java/net/datafaker/idnumbers/IdNumberGenerator.java

@@ -27,7 +27,7 @@ default String generateValid(BaseProviders faker) {
     String generateInvalid(BaseProviders faker);
 
     /**
-     * Generates a valid ID number for given country corresponding to given criterias (age range, gender etc.)
+     * Generates a valid ID number for the given country that matches the specified criteria (age range, gender, etc.)
      *
      * @return PersonIdNumber containing a valid combination of ID, Birthday and Gender.
      * In countries where ID number doesn't contain gender and/or birthday, the latter values are just random.

src/main/java/net/datafaker/providers/base/Barcode.java

@@ -54,10 +54,11 @@ private long ean(int length) {
         int i = 0;
         while (number > 0) {
             i++;
+            int digit = (int) (number % 10);
             if (i % 2 == 1) {
-                odd += number % 10;
+                odd += digit;
             } else {
-                even += number % 10;
+                even += digit;
             }
 
             number /= 10;

src/main/java/net/datafaker/providers/base/Lorem.java

@@ -113,7 +113,7 @@ public String sentence(int wordCount) {
     public String sentence(int wordCount, int randomWordsToAdd) {
         int numberOfWordsToAdd = randomWordsToAdd == 0 ? 0 : faker.random().nextInt(randomWordsToAdd);
         final int totalWordCount = wordCount + numberOfWordsToAdd;
-        StringBuilder sb = new StringBuilder();
+        StringBuilder sb = new StringBuilder(totalWordCount * 8);
         if (totalWordCount > 0) {
             sb.append(capitalizeWords(word()));
         }