Fix typo: rlative -> relative
diff --git a/src/main/java/org/apache/datasketches/hive/cpc/DataToSketchUDAF.java b/src/main/java/org/apache/datasketches/hive/cpc/DataToSketchUDAF.java
index d5a8e84..0aa94a7 100644
--- a/src/main/java/org/apache/datasketches/hive/cpc/DataToSketchUDAF.java
+++ b/src/main/java/org/apache/datasketches/hive/cpc/DataToSketchUDAF.java
@@ -55,7 +55,7 @@
extended = "Example:\n"
+ "> SELECT dataToSketch(val, 12) FROM src;\n"
+ "The return value is a binary blob that can be operated on by other sketch related functions."
- + " The lgK parameter controls the sketch size and rlative error expected from the sketch."
+ + " The lgK parameter controls the sketch size and relative error expected from the sketch."
+ " It is optional and must be from 4 to 26. The default is 11, which is expected to yield errors"
+ " of roughly +-1.5% in the estimation of uniques with 95% confidence."
+ " The seed parameter is optional")
diff --git a/src/main/java/org/apache/datasketches/hive/cpc/UnionSketchUDAF.java b/src/main/java/org/apache/datasketches/hive/cpc/UnionSketchUDAF.java
index ab81a8d..98e260b 100644
--- a/src/main/java/org/apache/datasketches/hive/cpc/UnionSketchUDAF.java
+++ b/src/main/java/org/apache/datasketches/hive/cpc/UnionSketchUDAF.java
@@ -51,7 +51,7 @@
extended = "Example:\n"
+ "> SELECT UnionSketch(sketch) FROM src;\n"
+ "The return value is a binary blob that can be operated on by other sketch related functions."
- + " The lgK parameter controls the sketch size and rlative error expected from the sketch."
+ + " The lgK parameter controls the sketch size and relative error expected from the sketch."
+ " It is optional an must be from 4 to 26. The default is 11, which is expected to yield errors"
+ " of roughly +-1.5% in the estimation of uniques with 95% confidence."
+ " The seed parameter is optional")
diff --git a/src/main/java/org/apache/datasketches/hive/cpc/UnionSketchUDF.java b/src/main/java/org/apache/datasketches/hive/cpc/UnionSketchUDF.java
index d8d026d..8f8e67e 100644
--- a/src/main/java/org/apache/datasketches/hive/cpc/UnionSketchUDF.java
+++ b/src/main/java/org/apache/datasketches/hive/cpc/UnionSketchUDF.java
@@ -36,7 +36,7 @@
value = "_FUNC_(firstSketch, secondSketch[, lgK[, seed]]) - Compute the union of the given "
+ "sketches with the given size and seed",
extended = "The return value is a binary blob that can be operated on by other sketch related functions."
- + " The lgK parameter controls the sketch size and rlative error expected from the sketch."
+ + " The lgK parameter controls the sketch size and relative error expected from the sketch."
+ " It is optional an must be from 4 to 26. The default is 11, which is expected to yield errors"
+ " of roughly +-1.5% in the estimation of uniques with 95% confidence."
+ " The seed parameter is optional")
diff --git a/src/main/java/org/apache/datasketches/hive/hll/DataToSketchUDAF.java b/src/main/java/org/apache/datasketches/hive/hll/DataToSketchUDAF.java
index c8b7aa6..db0f638 100644
--- a/src/main/java/org/apache/datasketches/hive/hll/DataToSketchUDAF.java
+++ b/src/main/java/org/apache/datasketches/hive/hll/DataToSketchUDAF.java
@@ -54,7 +54,7 @@
extended = "Example:\n"
+ "> SELECT dataToSketch(val, 12) FROM src;\n"
+ "The return value is a binary blob that can be operated on by other sketch related functions."
- + " The lgK parameter controls the sketch size and rlative error expected from the sketch."
+ + " The lgK parameter controls the sketch size and relative error expected from the sketch."
+ " It is optional and must be from 4 to 21. The default is 12, which is expected to yield errors"
+ " of roughly +-3% in the estimation of uniques with 95% confidence."
+ " The target type parameter is optional and must be 'HLL_4', 'HLL_6' or 'HLL_8'."
diff --git a/src/main/java/org/apache/datasketches/hive/hll/UnionSketchUDAF.java b/src/main/java/org/apache/datasketches/hive/hll/UnionSketchUDAF.java
index de8b579..a91ce91 100644
--- a/src/main/java/org/apache/datasketches/hive/hll/UnionSketchUDAF.java
+++ b/src/main/java/org/apache/datasketches/hive/hll/UnionSketchUDAF.java
@@ -50,7 +50,7 @@
extended = "Example:\n"
+ "> SELECT UnionSketch(sketch) FROM src;\n"
+ "The return value is a binary blob that can be operated on by other sketch related functions."
- + " The lgK parameter controls the sketch size and rlative error expected from the sketch."
+ + " The lgK parameter controls the sketch size and relative error expected from the sketch."
+ " It is optional and must be from 4 to 21. The default is 12, which is expected to yield errors"
+ " of roughly +-3% in the estimation of uniques with 95% confidence."
+ " The target type parameter is optional and must be 'HLL_4', 'HLL_6' or 'HLL_8'."
diff --git a/src/main/java/org/apache/datasketches/hive/hll/UnionSketchUDF.java b/src/main/java/org/apache/datasketches/hive/hll/UnionSketchUDF.java
index 1ff10b6..59da61f 100644
--- a/src/main/java/org/apache/datasketches/hive/hll/UnionSketchUDF.java
+++ b/src/main/java/org/apache/datasketches/hive/hll/UnionSketchUDF.java
@@ -35,7 +35,7 @@
value = "_FUNC_(firstSketch, secondSketch[, lgK[, type]]) - Compute the union of the given "
+ "sketches with the given size and seed",
extended = "The return value is a binary blob that can be operated on by other sketch related functions."
- + " The lgK parameter controls the sketch size and rlative error expected from the sketch."
+ + " The lgK parameter controls the sketch size and relative error expected from the sketch."
+ " It is optional and must be from 4 to 21. The default is 12, which is expected to yield errors"
+ " of roughly +-3% in the estimation of uniques with 95% confidence."
+ " The target type parameter is optional and must be 'HLL_4', 'HLL_6' or 'HLL_8'."
