diff --git a/.gitignore b/.gitignore
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diff --git a/Makefile b/Makefile
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diff --git a/gfx/gfx.c b/gfx/gfx.c
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diff --git a/gfx/gfx.h b/gfx/gfx.h
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diff --git a/main.c b/main.c
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diff --git a/planet/planet.c b/planet/planet.c
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diff --git a/planet/planet.h b/planet/planet.h
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diff --git a/vec2/vec2.c b/vec2/vec2.c
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index 7370f5142f22a1e846bd661ee37e42eb9378960c..cc2e543a24de1f1e8e8c830143da1ea7247666a8
--- a/vec2/vec2.c
+++ b/vec2/vec2.c
@@ -89,8 +89,6 @@ bool vec2_is_approx_equal(vec2 lhs, vec2 rhs, double eps) {
 /// @param height The screen height.
 /// @return The coordinates (rwo, column).
 coordinates vec2_to_coordinates(vec2 v, uint32_t width, uint32_t height) {
-	// tests used to fail because this produces more accurate results
-	// than those expected by the test, please check
 	return (coordinates){
 		.column = (uint32_t)(v.x * width) ,
 		.row    = (uint32_t)(v.y * height)
diff --git a/vec2/vec2.h b/vec2/vec2.h
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diff --git a/vec2/vec_tests.c b/vec2/vec_tests.c
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