diff --git a/lib/Raylib/FFI.pm b/lib/Raylib/FFI.pm
index 7c2aaf3..3b48f34 100644
--- a/lib/Raylib/FFI.pm
+++ b/lib/Raylib/FFI.pm
@@ -872,6 +872,7 @@ my %functions = (
     ColorContrast       => [ [ 'Color', 'float' ]               => 'Color' ],
     ColorAlpha          => [ [ 'Color', 'float' ]               => 'Color' ],
     ColorAlphaBlend     => [ [ 'Color', 'Color', 'Color' ]      => 'Color' ],
+    ColorLerp           => [ [ 'Color', 'Color', 'float' ]      => 'Color' ],
     GetColor            => [ ['int']                            => 'Color' ],
     GetPixelColor       => [ [ 'Image', 'int', 'int' ]          => 'Color' ],
     SetPixelColor       => [ [ 'Image', 'int', 'int', 'Color' ] => 'void' ],
@@ -1034,7 +1035,7 @@ my %functions = (
     # audio device management
     InitAudioDevice    => [ []        => 'void' ],
     CloseAudioDevice   => [ []        => 'void' ],
-    IsAudioDeviceValid => [ []        => 'bool' ],
+    IsAudioDeviceReady => [ []        => 'bool' ],
     SetMasterVolume    => [ ['float'] => 'void' ],
     GetMasterVolume    => [ []        => 'float' ],
 
@@ -2557,6 +2558,10 @@ Get src alpha-blended into dst color with tint
 
 Get Color structure from hexadecimal value
 
+=head2 ColorLerp( $color1, $color2, $factor ) : Raylib::FFI::Color
+
+Get color lerp interpolation between two colors, factor [0.0f..1.0f]
+
 =head2 GetColor( $hexValue ) : Raylib::FFI::Color
 
 Get Color structure from hexadecimal value
@@ -2729,15 +2734,15 @@ Draw cube (Vector version)
 
 Draw cube wires
 
-=head DrawSphere( $centerPos, $radius, $color )
+=head2 DrawSphere( $centerPos, $radius, $color )
 
 Draw sphere
 
-=head DrawSphereEx( $centerPos, $radius, $rings, $segments, $color )
+=head2 DrawSphereEx( $centerPos, $radius, $rings, $segments, $color )
 
 Draw sphere with extended parameters
 
-=head DrawSphereWires( $centerPos, $radius, $rings, $segments, $color )
+=head2 DrawSphereWires( $centerPos, $radius, $rings, $segments, $color )
 
 Draw sphere wires
 
@@ -2981,7 +2986,7 @@ Initialize audio device and context
 
 Close the audio device and context
 
-=head2 IsAudioDeviceValid() : bool
+=head2 IsAudioDeviceReady() : bool
 
 Check if audio device has been initialized successfully