fixed typos

shaders/final.fsh

@@ -11,7 +11,7 @@ uniform float viewWidth;
 #include "/module/horizontal_blur.frag"
 
 void main() {
-	#ifdef hblur
+	#ifdef hBlur
 		vec3 blurred = hblur();
 		gl_FragData[0] = vec4(blurred, 1);
 	#else

shaders/module/horizontal_blur.frag

@@ -8,7 +8,7 @@ float avg(float l, float c, float r) {
 vec3 hblur() {
 	vec3 center = texture2D(gcolor, texcoord).rgb;
 
-	vec2 leftPos = texcoord - neigborOffset;
+	vec2 leftPos = texcoord - neighborOffset;
 	vec2 rightPos = texcoord + neighborOffset;
 
 	vec3 left;