diff --git a/Important-tips.md b/Important-tips.md
index 37a0a07..1215ee9 100644
--- a/Important-tips.md
+++ b/Important-tips.md
@@ -1,7 +1,7 @@
 ### General:
 * **All options have additional description in tooltip.**
 * Use high quality source files. **It have a major impact on the final result.**
-* **When converting images smaller than device resolution enabling _Upscale_ option is recommended.**
+* When converting images smaller than device resolution enabling _Upscale_ option is highly recommended.
 * _High/Ultra quality_ option only impact quality of Panel View/zoom.
 * All subdirectories in input directory/archive will be parsed too.
 * The first image found will be set as the comics cover.
@@ -17,5 +17,5 @@
 
 ### Hardware:
 * **Automatic zoom of every corner can be only disabled directly on Kindle.** There is no KCC option to do that.
-* If you use **Kindle Keyboard** you **must** update firmware to version 3.4. Otherwise it will not be able open MOBI files created by KCC.
+* If you use **Kindle Keyboard** you **must** update firmware to version 3.4+. Otherwise it will not be able open MOBI files created by KCC.
 * EPUBs created for **Kobo** work correctly only in full screen mode.
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