Fix typo (#478)

* Fix typo

Change-Id: I4f2c4aa8da3214933b82785254531e2367469b99

* Address review comments

Change-Id: If073a86db5824ad627ed274da3842bd40b1ce070

Author: nwbirnie

google-ads-examples/src/main/java/com/google/ads/googleads/examples/advancedoperations/AddBiddingDataExclusion.java

@@ -129,7 +129,7 @@ private void runExample(
               // A unique name is required for every data exclusion.
               .setName("Data exclusion #" + getPrintableDateTime())
               // The CHANNEL scope applies the data exclusion to all campaigns of specific
-              // advertising channel types. In this example, the the exclusion will only apply to
+              // advertising channel types. In this example, the exclusion will only apply to
               // Search campaigns. Use the CAMPAIGN scope to instead limit the scope to specific
               // campaigns.
               .setScope(SeasonalityEventScope.CHANNEL)

google-ads-examples/src/main/java/com/google/ads/googleads/examples/advancedoperations/AddBiddingSeasonalityAdjustment.java

@@ -72,7 +72,7 @@ private static class AddBiddingSeasonalityAdjustmentParams extends CodeSamplePar
         required = true,
         description =
             "The conversion rate modifier that will be applied during the adjustment interval.")
-    private Double conversionRateModifer;
+    private Double conversionRateModifier;
   }
 
   public static void main(String[] args) throws IOException {
@@ -83,7 +83,7 @@ public static void main(String[] args) throws IOException {
       params.customerId = Long.parseLong("INSERT_CUSTOMER_ID_HERE");
       params.startDateTime = "INSERT_START_DATE_TIME_HERE";
       params.endDateTime = "INSERT_END_DATE_TIME_HERE";
-      params.conversionRateModifer = Double.parseDouble("INSERT_CONVERSION_RATE_MODIFIER_HERE");
+      params.conversionRateModifier = Double.parseDouble("INSERT_CONVERSION_RATE_MODIFIER_HERE");
     }
 
     GoogleAdsClient googleAdsClient = null;
@@ -105,7 +105,7 @@ public static void main(String[] args) throws IOException {
               params.customerId,
               params.startDateTime,
               params.endDateTime,
-              params.conversionRateModifer);
+              params.conversionRateModifier);
     } catch (GoogleAdsException gae) {
       // GoogleAdsException is the base class for most exceptions thrown by an API request.
       // Instances of this exception have a message and a GoogleAdsFailure that contains a