1 files changed, 1 insertions, 1 deletions

diff --git a/doc/lispref/loading.texi b/doc/lispref/loading.texi
index 0165d114a75..82c133de753 100644
--- a/doc/lispref/loading.texi
+++ b/doc/lispref/loading.texi
@@ -1151,7 +1151,7 @@ extension, a.k.a.@: ``suffix''.  This suffix is platform-dependent.
 
 @defvar module-file-suffix
 This variable holds the system-dependent value of the file-name
-extension of the module files.  Its value is @file{.so} on Posix hosts
+extension of the module files.  Its value is @file{.so} on POSIX hosts
 and @file{.dll} on MS-Windows.
 @end defvar