diff --git a/3rdparty/base64/README.md b/3rdparty/base64/README.md
index ae0a91496..0fa755e27 100644
--- a/3rdparty/base64/README.md
+++ b/3rdparty/base64/README.md
@@ -176,7 +176,7 @@ CC=clang CFLAGS="--target=aarch64-linux-gnu -march=armv8-a" NEON64_CFLAGS=" " ma
 
 ### OpenMP
 
-To enable OpenMP on GCC you need to build with `-fopenmp`. This can be by setting the the `OPENMP` environment variable to `1`.
+To enable OpenMP on GCC you need to build with `-fopenmp`. This can be by setting the `OPENMP` environment variable to `1`.
 
 Example:
 
diff --git a/glfw/null_monitor.c b/glfw/null_monitor.c
index 6801352b8..c09aa54f8 100644
--- a/glfw/null_monitor.c
+++ b/glfw/null_monitor.c
@@ -33,7 +33,7 @@
 #include <string.h>
 #include <math.h>
 
-// The the sole (fake) video mode of our (sole) fake monitor
+// The sole (fake) video mode of our (sole) fake monitor
 //
 static GLFWvidmode getVideoMode(void)
 {