[calcite] 01/08: Copy-paste error in Mappings.multiply

[jh...@apache.org]

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jhyde pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/calcite.git

commit 31bdc5a7c4b66a37162511045215ebb27dc95712
Author: Viliam Durina <vi...@users.noreply.github.com>
AuthorDate: Fri Mar 26 16:49:53 2021 +0100

    Copy-paste error in Mappings.multiply
    
    Close apache/calcite#2383
---
 core/src/main/java/org/apache/calcite/util/mapping/MappingType.java | 2 +-
 core/src/main/java/org/apache/calcite/util/mapping/Mappings.java    | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/core/src/main/java/org/apache/calcite/util/mapping/MappingType.java b/core/src/main/java/org/apache/calcite/util/mapping/MappingType.java
index 010f547..3235192 100644
--- a/core/src/main/java/org/apache/calcite/util/mapping/MappingType.java
+++ b/core/src/main/java/org/apache/calcite/util/mapping/MappingType.java
@@ -19,7 +19,7 @@ package org.apache.calcite.util.mapping;
 /**
  * Describes the type of a mapping, from the most general
  * {@link #MULTI_FUNCTION} (every element in the source and target domain can
- * participate in many mappings) to the most retricted {@link #BIJECTION} (every
+ * participate in many mappings) to the most restricted {@link #BIJECTION} (every
  * element in the source and target domain must be paired with precisely one
  * element in the other domain).
  *
diff --git a/core/src/main/java/org/apache/calcite/util/mapping/Mappings.java b/core/src/main/java/org/apache/calcite/util/mapping/Mappings.java
index a218e95..ebad6bb 100644
--- a/core/src/main/java/org/apache/calcite/util/mapping/Mappings.java
+++ b/core/src/main/java/org/apache/calcite/util/mapping/Mappings.java
@@ -145,8 +145,8 @@ public abstract class Mappings {
   /**
    * Multiplies one mapping by another.
    *
-   * <p>{@code divide(A, B)} returns a mapping C such that B . C (the mapping
-   * B followed by the mapping C) is equivalent to A.
+   * <p>{@code multiply(A, B)} returns a mapping C such that A . B (the mapping
+   * A followed by the mapping B) is equivalent to C.
    *
    * @param mapping1 First mapping
    * @param mapping2 Second mapping