improved system requirements

README.md

@@ -31,14 +31,14 @@ _If your phone does not allow installing custom APKs, please consult the [Instal
 ## ⚙️ System Requirements
 - Android 4.4 or higher.
 - A hardware keypad or a keyboard. For touchscreen-only devices, an on-screen keypad can be activated from the Settings.
-- About 20 Mb of storage space. The full version requires 70-100 Mb, depending on the Android version.
+- Storage space depends on the Android version. The lite version requires 3-20 Mb and the full version requires 70-100 Mb.
 - Extra storage space is necessary for language dictionaries in Predictive Mode.
     - Very small languages (< 100k words; Kiswahili, Indonesian, Vietnamese): 5-6 Mb per language.
     - Small languages (100k-400k words; e.g. English, Norwegian, Swedish, Finnish, German, French): 15-30 Mb per language.
     - Medium languages (400k-800k words; e.g. Danish, Hebrew, Italian, Greek, Portuguese): 40-75 Mb per language
     - Large languages (800k-1.5M words; e.g. Arabic, Bulgarian, Spanish, Romanian, Ukrainian, Russian): 100-165 Mb per language
 
-_Storage usage depends on the word root count and the average word length in each language. Some languages will require more space, even if they have fewer words than others._
+_Storage usage for the dictionaries depends on the word root count and the average word length in each language. Some languages will require more space, even if they have fewer words than others._
 
 ### ⚠️ Compatibility
 If you own a phone with Android 2.2 up to 4.4, please refer to the original version of Traditional T9 from 2016.