Fix acronym case

Author: garydgregory

src/main/java/org/apache/commons/compress/archivers/tar/TarArchiveOutputStream.java

@@ -46,7 +46,7 @@
 import org.apache.commons.lang3.StringUtils;
 
 /**
- * The TarOutputStream writes a Unix tar archive as an OutputStream. Methods are provided to put entries, and then write their contents by writing to this
+ * The TarOutputStream writes a Unix TAR archive as an OutputStream. Methods are provided to put entries, and then write their contents by writing to this
  * stream using write().
  *
  * <p>

src/main/java/org/apache/commons/compress/archivers/tar/TarArchiveSparseEntry.java

@@ -23,7 +23,7 @@
 import java.util.List;
 
 /**
- * A sparse entry in a <a href="https://www.gnu.org/software/tar/manual/html_node/Standard.html">Tar archive</a>.
+ * A sparse entry in a <a href="https://www.gnu.org/software/tar/manual/html_node/Standard.html">TAR archive</a>.
  *
  * <p>
  * The C structure for a sparse entry is:

src/main/java/org/apache/commons/compress/archivers/tar/TarConstants.java

@@ -21,7 +21,7 @@
 /**
  * This interface contains all the definitions used in the package.
  * <p>
- * For tar formats (FORMAT_OLDGNU, FORMAT_POSIX, etc.) see GNU tar <a href="https://git.savannah.gnu.org/cgit/tar.git/tree/src/tar.h?h=v1.35">tar.h</a> and type
+ * For TAR formats (FORMAT_OLDGNU, FORMAT_POSIX, etc.) see GNU tar <a href="https://git.savannah.gnu.org/cgit/tar.git/tree/src/tar.h?h=v1.35">tar.h</a> and type
  * {@code enum archive_format}.
  * </p>
  * <p>

src/main/java/org/apache/commons/compress/archivers/tar/TarFile.java

@@ -47,7 +47,7 @@
 import org.apache.commons.io.input.BoundedInputStream;
 
 /**
- * Provides random access to Unix archives.
+ * Provides random access to Unix TAR files.
  *
  * @since 1.21
  */

src/main/java/org/apache/commons/compress/archivers/tar/TarUtils.java

@@ -44,7 +44,7 @@
 import org.apache.commons.io.output.ByteArrayOutputStream;
 
 /**
- * This class provides static utility methods to work with byte streams.
+ * This class provides static utility methods to work with TAR byte streams.
  *
  * @Immutable
  */