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6 changes: 3 additions & 3 deletions querying_relational_databases/cheatsheet.md
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Expand Up @@ -2,7 +2,7 @@

## SQL JOINs

JOINs merge related data from multiple tables together in to result set.
JOINs merge related data from multiple tables together into a result set.

The two most common types of joins are:

Expand Down Expand Up @@ -106,7 +106,7 @@ SELECT <column>, <column> FROM <table 1> <set operation> SELECT <column>, <colum

### UNION Examples

Unions return all distinct values from both data sets with no duplicates.
UNIONs return all distinct values from both data sets with no duplicates.

Get a list of unique restaurants from both north and south malls.

Expand All @@ -125,7 +125,7 @@ SELECT evening_class FROM school_1 UNION SELECT evening_class FROM school_2

### UNION ALL

Union all returns all values from both data sets – with duplicates.
UNION ALL returns all values from both data sets – with duplicates.

Get a list of all names for boys and girls and order them by name.

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