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-rw-r--r--src/http/modules/ngx_http_degradation_module.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/http/modules/ngx_http_degradation_module.c b/src/http/modules/ngx_http_degradation_module.c
index 0b1368f3b..b9c65cdc9 100644
--- a/src/http/modules/ngx_http_degradation_module.c
+++ b/src/http/modules/ngx_http_degradation_module.c
@@ -126,7 +126,7 @@ ngx_http_degraded(ngx_http_request_t *r)
* ELF/i386 is loaded at 0x08000000, 128M
* ELF/amd64 is loaded at 0x00400000, 4M
*
- * use a function address to substract the loading address
+ * use a function address to subtract the loading address
*/
sbrk_size = (size_t) sbrk(0) - ((uintptr_t) ngx_palloc & ~0x3FFFFF);