Fixing typo

Babylon/Cameras/babylon.camera.js

@@ -469,8 +469,8 @@ var BABYLON;
             this._vrWorkMatrix.multiplyToRef(this._vrHMatrix, this._projectionMatrix);
             return this._projectionMatrix;
         };
-        Camera.prototype.setSubCamHalfSapce = function (halfSapce) {
-            this._subCamHalfSpace = BABYLON.Tools.ToRadians(halfSapce);
+        Camera.prototype.setSubCamHalfSpace = function (halfSpace) {
+            this._subCamHalfSpace = BABYLON.Tools.ToRadians(halfSpace);
         };
         /**
          * May needs to be overridden by children so sub has required properties to be copied

Babylon/Cameras/babylon.camera.ts

@@ -549,8 +549,8 @@
             return this._projectionMatrix;
         }
 
-        public setSubCamHalfSapce(halfSapce: number) {
-            this._subCamHalfSpace = Tools.ToRadians(halfSapce);
+        public setSubCamHalfSpace(halfSpace: number) {
+            this._subCamHalfSpace = Tools.ToRadians(halfSpace);
         }
         
         /**

babylon.2.1-beta.debug.js

@@ -9993,8 +9993,8 @@ var BABYLON;
             this._vrWorkMatrix.multiplyToRef(this._vrHMatrix, this._projectionMatrix);
             return this._projectionMatrix;
         };
-        Camera.prototype.setSubCamHalfSapce = function (halfSapce) {
-            this._subCamHalfSpace = BABYLON.Tools.ToRadians(halfSapce);
+        Camera.prototype.setSubCamHalfSpace = function (halfSpace) {
+            this._subCamHalfSpace = BABYLON.Tools.ToRadians(halfSpace);
         };
         /**
          * May needs to be overridden by children so sub has required properties to be copied