diff --git a/libc/arch-arm/cortex-a15/bionic/__strcat_chk.S b/libc/arch-arm/cortex-a15/bionic/__strcat_chk.S
index 51f858e..616da01 100644
--- a/libc/arch-arm/cortex-a15/bionic/__strcat_chk.S
+++ b/libc/arch-arm/cortex-a15/bionic/__strcat_chk.S
@@ -224,4 +224,4 @@
 
     .data
 error_string:
-    .string "strcat prevented write past end of buffer"
+    .string "strcat: prevented write past end of buffer"
diff --git a/libc/arch-arm/cortex-a15/bionic/__strcpy_chk.S b/libc/arch-arm/cortex-a15/bionic/__strcpy_chk.S
index 782792f..929cc98 100644
--- a/libc/arch-arm/cortex-a15/bionic/__strcpy_chk.S
+++ b/libc/arch-arm/cortex-a15/bionic/__strcpy_chk.S
@@ -185,4 +185,4 @@
 
     .data
 error_string:
-    .string "strcpy prevented write past end of buffer"
+    .string "strcpy: prevented write past end of buffer"
diff --git a/libc/arch-arm/cortex-a15/bionic/memcpy.S b/libc/arch-arm/cortex-a15/bionic/memcpy.S
index dae39c3..6f77ca6 100644
--- a/libc/arch-arm/cortex-a15/bionic/memcpy.S
+++ b/libc/arch-arm/cortex-a15/bionic/memcpy.S
@@ -109,4 +109,4 @@
 
         .data
 error_string:
-        .string "memcpy prevented write past end of buffer"
+        .string "memcpy: prevented write past end of buffer"
diff --git a/libc/arch-arm/cortex-a15/bionic/memset.S b/libc/arch-arm/cortex-a15/bionic/memset.S
index 8775ee8..701310c 100644
--- a/libc/arch-arm/cortex-a15/bionic/memset.S
+++ b/libc/arch-arm/cortex-a15/bionic/memset.S
@@ -197,4 +197,4 @@
 
         .data
 error_string:
-        .string     "memset prevented write past end of buffer"
+        .string     "memset: prevented write past end of buffer"
diff --git a/libc/arch-arm/cortex-a9/bionic/__strcat_chk.S b/libc/arch-arm/cortex-a9/bionic/__strcat_chk.S
index d6ae0f3..23b4e98 100644
--- a/libc/arch-arm/cortex-a9/bionic/__strcat_chk.S
+++ b/libc/arch-arm/cortex-a9/bionic/__strcat_chk.S
@@ -227,4 +227,4 @@
 
     .data
 error_string:
-    .string "strcat prevented write past end of buffer"
+    .string "strcat: prevented write past end of buffer"
diff --git a/libc/arch-arm/cortex-a9/bionic/__strcpy_chk.S b/libc/arch-arm/cortex-a9/bionic/__strcpy_chk.S
index 55926c1..adefdc3 100644
--- a/libc/arch-arm/cortex-a9/bionic/__strcpy_chk.S
+++ b/libc/arch-arm/cortex-a9/bionic/__strcpy_chk.S
@@ -191,4 +191,4 @@
 
     .data
 error_string:
-    .string "strcpy prevented write past end of buffer"
+    .string "strcpy: prevented write past end of buffer"
diff --git a/libc/arch-arm/cortex-a9/bionic/memcpy.S b/libc/arch-arm/cortex-a9/bionic/memcpy.S
index 8904534..6e0712f 100644
--- a/libc/arch-arm/cortex-a9/bionic/memcpy.S
+++ b/libc/arch-arm/cortex-a9/bionic/memcpy.S
@@ -89,4 +89,4 @@
 
         .data
 error_string:
-        .string     "memcpy prevented write past end of buffer"
+        .string     "memcpy: prevented write past end of buffer"
diff --git a/libc/arch-arm/cortex-a9/bionic/memset.S b/libc/arch-arm/cortex-a9/bionic/memset.S
index 6eb2b4a..e2a3f75 100644
--- a/libc/arch-arm/cortex-a9/bionic/memset.S
+++ b/libc/arch-arm/cortex-a9/bionic/memset.S
@@ -201,4 +201,4 @@
 
         .data
 error_string:
-        .string     "memset prevented write past end of buffer"
+        .string     "memset: prevented write past end of buffer"
diff --git a/libc/arch-arm/generic/bionic/memcpy.S b/libc/arch-arm/generic/bionic/memcpy.S
index 5d55aae..87ebc44 100644
--- a/libc/arch-arm/generic/bionic/memcpy.S
+++ b/libc/arch-arm/generic/bionic/memcpy.S
@@ -401,4 +401,4 @@
 
         .data
 error_string:
-        .string     "memcpy prevented write past end of buffer"
+        .string     "memcpy: prevented write past end of buffer"
diff --git a/libc/arch-arm/generic/bionic/memset.S b/libc/arch-arm/generic/bionic/memset.S
index 435d83c..baeb519 100644
--- a/libc/arch-arm/generic/bionic/memset.S
+++ b/libc/arch-arm/generic/bionic/memset.S
@@ -130,4 +130,4 @@
 
         .data
 error_string:
-        .string     "memset prevented write past end of buffer"
+        .string     "memset: prevented write past end of buffer"
diff --git a/libc/arch-arm/krait/bionic/__strcat_chk.S b/libc/arch-arm/krait/bionic/__strcat_chk.S
index 7111540..302478e 100644
--- a/libc/arch-arm/krait/bionic/__strcat_chk.S
+++ b/libc/arch-arm/krait/bionic/__strcat_chk.S
@@ -222,4 +222,4 @@
 
     .data
 error_string:
-    .string "strcat prevented write past end of buffer"
+    .string "strcat: prevented write past end of buffer"
diff --git a/libc/arch-arm/krait/bionic/__strcpy_chk.S b/libc/arch-arm/krait/bionic/__strcpy_chk.S
index f02a32d..a2c1df1 100644
--- a/libc/arch-arm/krait/bionic/__strcpy_chk.S
+++ b/libc/arch-arm/krait/bionic/__strcpy_chk.S
@@ -184,4 +184,4 @@
 
     .data
 error_string:
-    .string "strcpy prevented write past end of buffer"
+    .string "strcpy: prevented write past end of buffer"
diff --git a/libc/arch-arm/krait/bionic/memcpy.S b/libc/arch-arm/krait/bionic/memcpy.S
index 44cc144..b3ce95d 100644
--- a/libc/arch-arm/krait/bionic/memcpy.S
+++ b/libc/arch-arm/krait/bionic/memcpy.S
@@ -89,4 +89,4 @@
 
         .data
 error_string:
-        .string     "memcpy prevented write past end of buffer"
+        .string     "memcpy: prevented write past end of buffer"
diff --git a/libc/arch-arm/krait/bionic/memset.S b/libc/arch-arm/krait/bionic/memset.S
index b5a9d78..c5a9386 100644
--- a/libc/arch-arm/krait/bionic/memset.S
+++ b/libc/arch-arm/krait/bionic/memset.S
@@ -116,4 +116,4 @@
 
         .data
 error_string:
-        .string     "memset prevented write past end of buffer"
+        .string     "memset: prevented write past end of buffer"
diff --git a/libc/bionic/__vsnprintf_chk.cpp b/libc/bionic/__vsnprintf_chk.cpp
index ecf5816..8550224 100644
--- a/libc/bionic/__vsnprintf_chk.cpp
+++ b/libc/bionic/__vsnprintf_chk.cpp
@@ -63,7 +63,7 @@
  * greater than 0.
  */
 extern "C" int __snprintf_chk(char* dest, size_t supplied_size, int flags,
-        size_t dest_len_from_compiler, const char* format, ...) {
+                              size_t dest_len_from_compiler, const char* format, ...) {
   va_list va;
   va_start(va, format);
   int result = __vsnprintf_chk(dest, supplied_size, flags, dest_len_from_compiler, format, va);
diff --git a/libc/bionic/__vsprintf_chk.cpp b/libc/bionic/__vsprintf_chk.cpp
index feb6e68..bd2aeab 100644
--- a/libc/bionic/__vsprintf_chk.cpp
+++ b/libc/bionic/__vsprintf_chk.cpp
@@ -43,7 +43,7 @@
  * greater than 0.
  */
 extern "C" int __vsprintf_chk(char* dest, int /*flags*/,
-        size_t dest_len_from_compiler, const char* format, va_list va) {
+                              size_t dest_len_from_compiler, const char* format, va_list va) {
   int result = vsnprintf(dest, dest_len_from_compiler, format, va);
   if ((size_t) result >= dest_len_from_compiler) {
     __fortify_chk_fail("vsprintf: prevented write past end of buffer", 0);