WebGLRenderer: More clear warning messages. See #5675.

src/renderers/WebGLRenderer.js

@@ -5652,7 +5652,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 			if ( texture.wrapS !== THREE.ClampToEdgeWrapping || texture.wrapT !== THREE.ClampToEdgeWrapping ) {
 
-				console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT is set to THREE.ClampToEdgeWrapping. ( ' + texture.sourceFile + ' )' );
+				console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping. ( ' + texture.sourceFile + ' )' );
 
 			}
 
@@ -5661,7 +5661,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 			if ( texture.minFilter !== THREE.NearestFilter && texture.minFilter !== THREE.LinearFilter ) {
 
-				console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter is set to THREE.LinearFilter or THREE.NearestFilter. ( ' + texture.sourceFile + ' )' );
+				console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter. ( ' + texture.sourceFile + ' )' );
 
 			}