docs: Fix typo in code comments

README.md

@@ -59,13 +59,13 @@ implementation 'com.google.cloud:google-cloud-logging'
 If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-logging:3.15.15'
+implementation 'com.google.cloud:google-cloud-logging:3.15.16'
 ```
 
 If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-logging" % "3.15.15"
+libraryDependencies += "com.google.cloud" % "google-cloud-logging" % "3.15.16"
 ```
 <!-- {x-version-update-end} -->
 
@@ -452,7 +452,7 @@ Java is a registered trademark of Oracle and/or its affiliates.
 [kokoro-badge-link-5]: http://storage.googleapis.com/cloud-devrel-public/java/badges/java-logging/java11.html
 [stability-image]: https://img.shields.io/badge/stability-stable-green
 [maven-version-image]: https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-logging.svg
-[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-logging/3.15.15
+[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-logging/3.15.16
 [authentication]: https://github.com/googleapis/google-cloud-java#authentication
 [auth-scopes]: https://developers.google.com/identity/protocols/oauth2/scopes
 [predefined-iam-roles]: https://cloud.google.com/iam/docs/understanding-roles#predefined_roles

google-cloud-logging/src/main/java/com/google/cloud/logging/LoggingHandler.java

@@ -229,7 +229,7 @@ public LoggingHandler(
    * Creates a handler that publishes messages to Cloud Logging. Auto-population of the logs
    * metadata can be opted-out in {@code options} argument or in the configuration file. At least
    * one flag {@link LoggingOptions} or {@link LoggingConfig} has to be explicitly set to {@code
-   * false} in order to opt-out the metadata auto-population.
+   * false} in order to opt out the metadata auto-population.
    *
    * @param log the name of the log to which log entries are written
    * @param options options for the Cloud Logging service

google-cloud-logging/src/main/java/com/google/cloud/logging/MetadataLoader.java

@@ -87,9 +87,9 @@ private String getContainerName() {
   /**
    * Distinguish between Standard and Flexible GAE environments. There is no indicator of the
    * environment. The path to the startup-script in the metadata attribute was selected as one of
-   * the new values that explitly mentioning "flex" and cannot be altered by user (e.g. environment
-   * variable). The method assumes that the resource type is already identified as {@link
-   * Resource.AppEngine}.
+   * the new values that explicitly mentioning "flex" and cannot be altered by user (e.g.
+   * environment variable). The method assumes that the resource type is already identified as
+   * {@link Resource.AppEngine}.
    *
    * @return {@link MetadataLoader.ENV_FLEXIBLE} for the Flexible environment and {@link
    *     MetadataLoader.ENV_STANDARD} for the Standard environment.