diff --git a/.aspell.en.pws b/.aspell.en.pws
index c87fe9a0..2da5b871 100644
--- a/.aspell.en.pws
+++ b/.aspell.en.pws
@@ -114,6 +114,7 @@ DGET
 dir
 djvu
 DMAX
+DMS
 dns
 DocFormat
 docId
@@ -385,6 +386,7 @@ Schweiz
 sdk
 sdkjs
 sdt
+SharedWorker
 SECH
 SecurityError
 selectwheel
@@ -444,6 +446,7 @@ TINV
 TOC
 toLocaleString
 tooltip
+tooltips
 trackpad
 TRIMMEAN
 truetype
@@ -489,6 +492,7 @@ XLSX
 XLTX
 xps
 XSS
+XLOOKUP
 Yandex
 youtube
 yy
diff --git a/CHANGELOG.md b/CHANGELOG.md
index bec730b4..15aed021 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,7 +8,7 @@
 
 * Interface Themes support
 * 150% interface scaling support
-* Spellchecker implemented as SharedWorker. No more backend service for spellchecker
+* Spellchecker implemented as SharedWorker. No more back-end service for spellchecker
 * Ability to add file to favorites (must be supported on DMS side)
 * Password protection support
 * New chart types (lines and scatter)
@@ -24,7 +24,7 @@
 * Change Register operation in Top Toolbar
 * Change List Level operation
 * Track changes mode redone, ability to save it to file
-* Export to html, fb2, epub
+* Export to html, fb2, ePub
 
 #### Spreadsheet Editor