diff --git a/spell/en.utf-8.add b/spell/en.utf-8.add
new file mode 100644
index 00000000..e237dfe1
--- /dev/null
+++ b/spell/en.utf-8.add
@@ -0,0 +1,93 @@
+ClickHouse
+MaterializedView
+S3
+ReplacingMergeTree
+CollapsingMergeTree
+ReplicatedReplacingMergeTree
+ReplicatedAggregatingMergeTree
+AggregatingMergeTree
+SummingMergeTree
+MergeTree
+ReplicatedMergeTree
+ReplicatedSummingMergeTree
+ReplicatedCollapsingMergeTree
+ReplicatedVersionedCollapsingMergeTree
+VersionedCollapsingMergeTree
+MySQL
+Postgres
+gRPC
+PostgreSQL
+SQLite
+ODBC
+JDBC
+MongoDB
+Redis
+RabbitMQ
+HDFS
+AWS
+IAM
+Kerberos
+LDAP
+UDFs
+DDL
+JOINs
+clickhouse
+Superset
+http
+mdx
+href
+https
+apache
+img
+dataset
+ConnectionDetails
+SSL
+Datasets
+datasource
+datasets
+src
+png
+md
+pypi
+OpenCelliD
+SQLConsoleDetail
+LaGuardia
+UMTS
+Scatterplot
+LTE
+sql
+TabItem
+csv
+CSVWithNames
+md5sum
+UInt8
+DateTime
+UInt32
+Float64
+Int16
+UInt64
+UInt16
+Enum8
+ActionsMenu
+serverless
+deployMethod
+groupId
+CodeBlock
+LowCardinality
+parens
+Enum16
+STDERR
+v22
+lts
+INSERTs
+Nikonov
+Kseniia
+Sumarokova
+Nikolay
+Degterinsky
+filesystem
+anova
+analysisOfVariance
+sql
+datasource
+ClickHouse
diff --git a/spell/en.utf-8.add.spl b/spell/en.utf-8.add.spl
new file mode 100644
index 00000000..95c32aca
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