diff --git a/ANNOUNCEMENT b/ANNOUNCEMENT
index 8ed124ac2..f0c7107d8 100644
--- a/ANNOUNCEMENT
+++ b/ANNOUNCEMENT
@@ -7,8 +7,8 @@ you don't need to change source code when you switch to FLTK 1.4.
 However, all programs must be recompiled with FLTK 1.4 because the
 ABI (Application Binary Interface) has changed.
 
-Potential source code conflicts are documented in the in chapter
-"Migrating Code from FLTK 1.3 to 1.4" of the user documentation [1].
+Potential source code conflicts are documented in chapter "Migrating
+Code from FLTK 1.3 to 1.4" of the user documentation [1].
 
 FLTK 1.4 adds some new widgets (e.g. Fl_Flex, Fl_Grid) for flexible GUI
 layout, Fl_Scheme_Choice for scheme selection by users, and more.
diff --git a/CHANGES.txt b/CHANGES.txt
index 4e32220ee..c4f2e3859 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -147,7 +147,7 @@ Changes in FLTK 1.4.0 RC1                               Released: Oct 20 2024
   - New member functions Fl_Paged_Device::begin_job() and begin_page()
     replace start_job() and start_page(). The start_... names are maintained
     for API compatibility.
-  - Fl_GL_Window can now contain FLTK widgets that are drawn on top of the
+  - Fl_Gl_Window can now contain FLTK widgets that are drawn on top of the
     OpenGL scene.
   - OpenGL draws text using textures on all platforms, when the necessary
     hardware support is present (a backup mechanism is available in absence
@@ -338,7 +338,7 @@ Changes in FLTK 1.4.0 RC1                               Released: Oct 20 2024
   - Fixed missing item handling in Fl_Check_Browser (STR #3480).
   - Fixed Delete key in Fl_Input deleting entire widgets in Fluid (STR #2841).
   - Duplicating Widget Class in Fluid no longer crashes (STR #3445).
-  - Fixed 'fluid.app' on case sensitive macOS (was: Fluid.app).
+  - Fixed 'fluid.app' on case sensitive macOS (was: 'Fluid.app').
   - Fl_Check_Browser::add(item) now accepts NULL (STR #3498).
   - Interface to set maximum width of spinner text field (STR #3386).
   - Fl_Text_Display no longer wiggles (STR #2531).