manual: fix typo in tunables.texi

diff --git a/manual/tunables.texi b/manual/tunables.texi
index d11ca7ed7c07364d07a893f0ebd89b57dadbaca4..e4592e23cc1312a0cd02d9c01d229b5e1d286daf 100644 (file)
--- a/manual/tunables.texi
+++ b/manual/tunables.texi
@@ -759,7 +759,7 @@ Linux version 5.17, although not always enabled by some kernel
 configurations), this tunable can be used to control whether
 @theglibc{} decorates the underlying memory obtained from operating
 system with a string describing its usage (for instance, on the thread
-stack created by @code{ptthread_create} or memory allocated by
+stack created by @code{pthread_create} or memory allocated by
 @code{malloc}).
 
 The process mappings can be obtained by reading the @code{/proc/<pid>maps}