chore: fixes typos (#1071)

* chore: fixes typos

Fixes typos

* chore: addresses PR comments

Author: thiagotnunes

google-cloud-spanner/src/main/java/com/google/cloud/spanner/DatabaseClient.java

@@ -530,9 +530,9 @@ CommitResponse writeAtLeastOnceWithOptions(
    * Returns the lower bound of rows modified by this DML statement.
    *
    * <p>The method will block until the update is complete. Running a DML statement with this method
-   * does not offer exactly once semantics, and therfore the DML statement should be idempotent. The
-   * DML statement must be fully-partitionable. Specifically, the statement must be expressible as
-   * the union of many statements which each access only a single row of the table. This is a
+   * does not offer exactly once semantics, and therefore the DML statement should be idempotent.
+   * The DML statement must be fully-partitionable. Specifically, the statement must be expressible
+   * as the union of many statements which each access only a single row of the table. This is a
    * Partitioned DML transaction in which a single Partitioned DML statement is executed.
    * Partitioned DML partitions the key space and runs the DML statement over each partition in
    * parallel using separate, internal transactions that commit independently. Partitioned DML

google-cloud-spanner/src/main/java/com/google/cloud/spanner/DatabaseId.java

@@ -35,7 +35,7 @@ public final class DatabaseId {
     this.database = Preconditions.checkNotNull(database);
   }
 
-  /** Returns the instance id for this databse. */
+  /** Returns the instance id for this database. */
   public InstanceId getInstanceId() {
     return instanceId;
   }

google-cloud-spanner/src/main/java/com/google/cloud/spanner/Operation.java

@@ -182,7 +182,7 @@ public boolean shouldRetry(
 
   /**
    * Returns the metadata returned by the last refresh of this operation. Returns null if no
-   * metadata was returned or if this operation has not been refereshed.
+   * metadata was returned or if this operation has not been refreshed.
    */
   public M getMetadata() {
     return metadata;
@@ -211,7 +211,7 @@ public String getName() {
     return name;
   }
 
-  /** Returns true if the operation completed sucessfully. */
+  /** Returns true if the operation completed successfully. */
   public boolean isSuccessful() {
     return isDone && exception == null;
   }

google-cloud-spanner/src/main/java/com/google/cloud/spanner/Partition.java

@@ -22,7 +22,7 @@
 
 /**
  * Defines the segments of data to be read in a batch read/query context. They can be serialized and
- * processed across several different machines or proccesses.
+ * processed across several different machines or processes.
  */
 public class Partition implements Serializable {
   private static final long serialVersionUID = 8067099123096783937L;

google-cloud-spanner/src/main/java/com/google/cloud/spanner/PartitionOptions.java

@@ -62,7 +62,7 @@ public Builder setPartitionSizeBytes(long partitionSizeBytes) {
 
     /*
      * The desired maximum number of partitions to return. For example, this may be set to the
-     * number of workers available. This is only a hint and may provide differene results based on
+     * number of workers available. This is only a hint and may provide different results based on
      * the request.
      *
      * @param maxPartitions configuration for count of the partitions returned

google-cloud-spanner/src/main/java/com/google/cloud/spanner/SessionPool.java

@@ -1616,10 +1616,10 @@ final class PoolMaintainer {
     @VisibleForTesting final long loopFrequency = options.getLoopFrequency();
     // Number of loop iterations in which we need to to close all the sessions waiting for closure.
     @VisibleForTesting final long numClosureCycles = windowLength.toMillis() / loopFrequency;
-    private final Duration keepAliveMilis =
+    private final Duration keepAliveMillis =
         Duration.ofMillis(TimeUnit.MINUTES.toMillis(options.getKeepAliveIntervalMinutes()));
     // Number of loop iterations in which we need to keep alive all the sessions
-    @VisibleForTesting final long numKeepAliveCycles = keepAliveMilis.toMillis() / loopFrequency;
+    @VisibleForTesting final long numKeepAliveCycles = keepAliveMillis.toMillis() / loopFrequency;
 
     Instant lastResetTime = Instant.ofEpochMilli(0);
     int numSessionsToClose = 0;
@@ -1716,7 +1716,7 @@ private void keepAliveSessions(Instant currTime) {
                         / numKeepAliveCycles);
       }
       // Now go over all the remaining sessions and see if they need to be kept alive explicitly.
-      Instant keepAliveThreshold = currTime.minus(keepAliveMilis);
+      Instant keepAliveThreshold = currTime.minus(keepAliveMillis);
 
       // Keep chugging till there is no session that needs to be kept alive.
       while (numSessionsToKeepAlive > 0) {

google-cloud-spanner/src/main/java/com/google/cloud/spanner/SpannerImpl.java

@@ -105,7 +105,7 @@ private static String nextDatabaseClientId(DatabaseId databaseId) {
    * Exception class used to track the stack trace at the point when a Spanner instance is closed.
    * This exception will be thrown if a user tries to use any resources that were returned by this
    * Spanner instance after the instance has been closed. This makes it easier to track down the
-   * code that (accidently) closed the Spanner instance.
+   * code that (accidentally) closed the Spanner instance.
    */
   static final class ClosedException extends RuntimeException {
     private static final long serialVersionUID = 1451131180314064914L;

google-cloud-spanner/src/main/java/com/google/cloud/spanner/SpannerOptions.java

@@ -979,7 +979,7 @@ public Builder setCompressorName(@Nullable String compressorName) {
      * memory consumption. {@code prefetchChunks} should be greater than 0. To get good performance
      * choose a value that is large enough to allow buffering of chunks for an entire row. Apart
      * from the buffered chunks, there can be at most one more row buffered in the client. This can
-     * be overriden on a per read/query basis by {@link Options#prefetchChunks()}. If unspecified,
+     * be overridden on a per read/query basis by {@link Options#prefetchChunks()}. If unspecified,
      * we will use a default value (currently 4).
      */
     public Builder setPrefetchChunks(int prefetchChunks) {

google-cloud-spanner/src/main/java/com/google/cloud/spanner/TimestampBound.java

@@ -72,7 +72,7 @@
  * staleness relative to the current time.
  *
  * <p>These modes do not require a "negotiation phase" to pick a timestamp. As a result, they
- * execute slightly faster than the equivalent boundedly stale concurrency modes. On the other hand,
+ * execute slightly faster than the equivalent bounded stale concurrency modes. On the other hand,
  * boundedly stale reads usually return fresher results.
  *
  * <p>Use {@link #ofReadTimestamp(Timestamp)} and {@link #ofExactStaleness(long, TimeUnit)} to
@@ -85,7 +85,7 @@
  * bound that allows execution of the reads at the closest available replica without blocking.
  *
  * <p>All rows yielded are consistent with each other -- if any part of the read observes a
- * transaction, all parts of the read see the transaction. Boundedly stale reads are not repeatable:
+ * transaction, all parts of the read see the transaction. Bounded stale reads are not repeatable:
  * two stale reads, even if they use the same staleness bound, can execute at different timestamps
  * and thus return inconsistent results.
  *

google-cloud-spanner/src/main/java/com/google/cloud/spanner/TransactionManager.java

@@ -40,9 +40,9 @@ public interface TransactionManager extends AutoCloseable {
   /** State of the transaction manager. */
   enum TransactionState {
     // Transaction has been started either by calling {@link #begin()} or via
-    // {@link resetForRetry()} but has not been commited or rolled back yet.
+    // {@link resetForRetry()} but has not been committed or rolled back yet.
     STARTED,
-    // Transaction was sucessfully committed. This is a terminal state.
+    // Transaction was successfully committed. This is a terminal state.
     COMMITTED,
     // Transaction failed during commit with an error other than ABORTED. Transaction cannot be
     // retried in this state. This is a terminal state.