Cleanup: consistent TODO/FIXME formatting for names

Following the most widely used convention for including todo's in
the code, that is: `TODO(name):`, `FIXME(name)` ... etc.

source/blender/gpu/GPU_batch.h

@@ -75,7 +75,7 @@ extern "C" {
 /**
  * IMPORTANT: Do not allocate manually as the real struct is bigger (i.e: GLBatch). This is only
  * the common and "public" part of the struct. Use the provided allocator.
- * TODO(fclem) Make the content of this struct hidden and expose getters/setters.
+ * TODO(fclem): Make the content of this struct hidden and expose getters/setters.
  **/
 typedef struct GPUBatch {
   /** verts[0] is required, others can be NULL */
@@ -128,7 +128,7 @@ void GPU_batch_program_set_builtin_with_config(GPUBatch *batch,
                                                eGPUShaderConfig sh_cfg);
 
 /* Will only work after setting the batch program. */
-/* TODO(fclem) Theses needs to be replaced by GPU_shader_uniform_* with explicit shader. */
+/* TODO(fclem): Theses needs to be replaced by GPU_shader_uniform_* with explicit shader. */
 #define GPU_batch_uniform_1i(batch, name, x) GPU_shader_uniform_1i((batch)->shader, name, x);
 #define GPU_batch_uniform_1b(batch, name, x) GPU_shader_uniform_1b((batch)->shader, name, x);
 #define GPU_batch_uniform_1f(batch, name, x) GPU_shader_uniform_1f((batch)->shader, name, x);