Consistently refer to "an SQL" statement, type, etc.

(cherry picked from commit 799a520c35)

spring-jdbc/src/main/java/org/springframework/jdbc/core/support/SqlBinaryValue.java

@@ -29,7 +29,7 @@ import org.springframework.jdbc.core.SqlTypeValue;
 import org.springframework.lang.Nullable;
 
 /**
- * Object to represent a binary parameter value for a SQL statement, for example,
+ * Object to represent a binary parameter value for an SQL statement, for example,
  * a binary stream for a BLOB or a LONGVARBINARY or PostgreSQL BYTEA column.
  *
  * <p>Designed for use with {@link org.springframework.jdbc.core.JdbcTemplate}
@@ -37,7 +37,7 @@ import org.springframework.lang.Nullable;
  * passed in as a parameter value wrapping the target content value.
  *
  * <p>Can be combined with {@link org.springframework.jdbc.core.SqlParameterValue}
- * for specifying a SQL type, for example,
+ * for specifying an SQL type, for example,
  * {@code new SqlParameterValue(Types.BLOB, new SqlBinaryValue(myContent))}.
  * With most database drivers, the type hint is not actually necessary.
  *

spring-jdbc/src/main/java/org/springframework/jdbc/core/support/SqlCharacterValue.java

@@ -28,7 +28,7 @@ import org.springframework.jdbc.core.SqlTypeValue;
 import org.springframework.lang.Nullable;
 
 /**
- * Object to represent a character-based parameter value for a SQL statement,
+ * Object to represent a character-based parameter value for an SQL statement,
  * for example, a character stream for a CLOB/NCLOB or a LONGVARCHAR column.
  *
  * <p>Designed for use with {@link org.springframework.jdbc.core.JdbcTemplate}
@@ -36,7 +36,7 @@ import org.springframework.lang.Nullable;
  * passed in as a parameter value wrapping the target content value.
  *
  * <p>Can be combined with {@link org.springframework.jdbc.core.SqlParameterValue}
- * for specifying a SQL type, for example,
+ * for specifying an SQL type, for example,
  * {@code new SqlParameterValue(Types.CLOB, new SqlCharacterValue(myContent))}.
  * With most database drivers, the type hint is not actually necessary.
  *