Fix typos in README

README.org

@@ -32,7 +32,7 @@
  (Lepton's design :arrow_up:)
 
   - *Color*
-    - Default light/dark theme constrast enhancement
+    - Default light/dark theme contrast enhancement
     - Colorful context menu
     - More dark mode support
     - GTK system theme support
@@ -58,7 +58,7 @@
     - Unselect:
       - Divide Line: React to hover like chrome
     - Clipped:
-      - Cleary Text: Adjusted clipped gradation
+      - Clearer Text: Adjusted clipped gradation
       - Closed Button: Visible on hover
     - Sound:
       - Remove Second Label
@@ -73,9 +73,9 @@
     - Icons:
       - Size: Fill(Changes dynamically to your size)
   - *Error Page Design*
-    - Illerstrations: Restore error page illerstrations
+    - Illustrations: Restore error page illustrations
   - *Others*
-    - Activate calculator at addressbar
+    - Activate calculator at address bar
 
 ** Installation Guide
 
@@ -91,7 +91,7 @@
    Powershell -c "iwr https://raw.githubusercontent.com/black7375/Firefox-UI-Fix/master/install.ps1 -useb | iex"
    #+END_SRC
 
-   *Menual Inatallation*
+   *Manual Installation*
 
    You can see the [[https://github.com/black7375/Firefox-UI-Fix/wiki/Installation-Guide][installation guide]] with screenshots on the wiki.