doc: wrong pluralizations of "function".

* txr.1: Fix three unrelated occurrences of the
same mistake: "functions is", in reference to
a single function.

1 files changed, 3 insertions, 3 deletions

diff --git a/txr.1 b/txr.1
index 1e286c3d..7264bb2e 100644
--- a/txr.1
+++ b/txr.1
@@ -24271,7 +24271,7 @@ the
 .code make-struct-type
 function returns) the
 .meta static-initfun
-functions is invoked, passed the newly created
+function is invoked, passed the newly created
 structure type as its argument.
 
 The
@@ -37501,7 +37501,7 @@ The
 function returns
 .codn nil .
 
-Note: this functions is intended for use in exception handlers. The
+Note: this function is intended for use in exception handlers. The
 following example shows a handler which intercepts warnings. It defers
 deferrable warnings, and prints ordinary warnings:
 
@@ -44278,7 +44278,7 @@ arguments.
 
 All behavior which is built on the
 .code get-lines
-functions is affected by the record-delimiting semantics of a record adapter's
+function is affected by the record-delimiting semantics of a record adapter's
 .code get-line
 implementation. Notably, the
 .code get-lines