[doc] Document that a zero rescanInterval disables automatic checks (#17103)

diff --git a/doc/fcconfig.fncs b/doc/fcconfig.fncs
index 6c91403f2a8a3206ee187b4ffc06b0b28e654a3f..0360df93ad4b471be1c434e874e299b3fb5cc4bf 100644 (file)
--- a/doc/fcconfig.fncs
+++ b/doc/fcconfig.fncs
@@ -170,6 +170,7 @@ blanks were present in the configuration, this function will return 0.
 Returns the interval between automatic checks of the configuration (in
 seconds) specified in <parameter>config</parameter>.  The configuration is checked during
 a call to FcFontList when this interval has passed since the last check.
+An interval setting of zero disables automatic checks.
 @@
 
 @RET@           FcBool
@@ -180,6 +181,7 @@ a call to FcFontList when this interval has passed since the last check.
 @DESC@
 Sets the rescan interval. Returns FcFalse if the interval cannot be set (due
 to allocation failure). Otherwise returns FcTrue.
+An interval setting of zero disables automatic checks.
 @@
 
 @RET@           FcBool