diff --git a/csrc/flash_attn/src/.DS_Store b/csrc/flash_attn/src/.DS_Store
deleted file mode 100644
index 5008ddf..0000000
Binary files a/csrc/flash_attn/src/.DS_Store and /dev/null differ
diff --git a/csrc/flash_attn/src/fmha_bwd_hdim128.cu b/csrc/flash_attn/src/fmha_bwd_hdim128.cu
index 98c6d10..0d17324 100644
--- a/csrc/flash_attn/src/fmha_bwd_hdim128.cu
+++ b/csrc/flash_attn/src/fmha_bwd_hdim128.cu
@@ -1,6 +1,6 @@
 // Copyright (c) 2022, Tri Dao.
 
-// Splitting the different head dimentions to different files to speed up compilation.
+// Splitting the different head dimensions to different files to speed up compilation.
 
 #include "fmha_bwd_launch_template.h"
 
diff --git a/csrc/flash_attn/src/fmha_bwd_hdim32.cu b/csrc/flash_attn/src/fmha_bwd_hdim32.cu
index 136fbcf..eafec98 100644
--- a/csrc/flash_attn/src/fmha_bwd_hdim32.cu
+++ b/csrc/flash_attn/src/fmha_bwd_hdim32.cu
@@ -1,6 +1,6 @@
 // Copyright (c) 2022, Tri Dao.
 
-// Splitting the different head dimentions to different files to speed up compilation.
+// Splitting the different head dimensions to different files to speed up compilation.
 
 #include "fmha_bwd_launch_template.h"
 
diff --git a/csrc/flash_attn/src/fmha_bwd_hdim64.cu b/csrc/flash_attn/src/fmha_bwd_hdim64.cu
index fd1ce9f..faa7595 100644
--- a/csrc/flash_attn/src/fmha_bwd_hdim64.cu
+++ b/csrc/flash_attn/src/fmha_bwd_hdim64.cu
@@ -1,6 +1,6 @@
 // Copyright (c) 2022, Tri Dao.
 
-// Splitting the different head dimentions to different files to speed up compilation.
+// Splitting the different head dimensions to different files to speed up compilation.
 
 #include "fmha_bwd_launch_template.h"
 
diff --git a/csrc/flash_attn/src/fmha_fwd_hdim128.cu b/csrc/flash_attn/src/fmha_fwd_hdim128.cu
index fd927a3..b434310 100644
--- a/csrc/flash_attn/src/fmha_fwd_hdim128.cu
+++ b/csrc/flash_attn/src/fmha_fwd_hdim128.cu
@@ -1,6 +1,6 @@
 // Copyright (c) 2022, Tri Dao.
 
-// Splitting the different head dimentions to different files to speed up compilation.
+// Splitting the different head dimensions to different files to speed up compilation.
 
 #include "fmha_fwd_launch_template.h"
 
diff --git a/csrc/flash_attn/src/fmha_fwd_hdim32.cu b/csrc/flash_attn/src/fmha_fwd_hdim32.cu
index 7c159ac..b59a6a7 100644
--- a/csrc/flash_attn/src/fmha_fwd_hdim32.cu
+++ b/csrc/flash_attn/src/fmha_fwd_hdim32.cu
@@ -1,6 +1,6 @@
 // Copyright (c) 2022, Tri Dao.
 
-// Splitting the different head dimentions to different files to speed up compilation.
+// Splitting the different head dimensions to different files to speed up compilation.
 
 #include "fmha_fwd_launch_template.h"
 
diff --git a/csrc/flash_attn/src/fmha_fwd_hdim64.cu b/csrc/flash_attn/src/fmha_fwd_hdim64.cu
index 10e202e..15e8797 100644
--- a/csrc/flash_attn/src/fmha_fwd_hdim64.cu
+++ b/csrc/flash_attn/src/fmha_fwd_hdim64.cu
@@ -1,6 +1,6 @@
 // Copyright (c) 2022, Tri Dao.
 
-// Splitting the different head dimentions to different files to speed up compilation.
+// Splitting the different head dimensions to different files to speed up compilation.
 
 #include "fmha_fwd_launch_template.h"