diff --git a/src/panfrost/bifrost/bifrost_compile.c b/src/panfrost/bifrost/bifrost_compile.c
index 19ffb116530..d2c37e73bdd 100644
--- a/src/panfrost/bifrost/bifrost_compile.c
+++ b/src/panfrost/bifrost/bifrost_compile.c
@@ -3742,6 +3742,10 @@ bi_opt_post_ra(bi_context *ctx)
         }
 }
 
+/* If the shader packs multiple varyings into the same location with different
+ * location_frac, we'll need to lower to a single varying store that collects
+ * all of the channels together.
+ */
 static bool
 bifrost_nir_lower_store_component(struct nir_builder *b,
                 nir_instr *instr, void *data)
@@ -3785,7 +3789,7 @@ bifrost_nir_lower_store_component(struct nir_builder *b,
         }
 
         intr->num_components = util_last_bit(mask);
-        nir_instr_rewrite_src_ssa(instr, &intr->src[0], 
+        nir_instr_rewrite_src_ssa(instr, &intr->src[0],
                         nir_vec(b, channels, intr->num_components));
 
         nir_intrinsic_set_component(intr, 0);