patch 8.2.0464: typos and other small problems

Problem:    Typos and other small problems.
Solution:   Fix the typos.  Add missing file to distribution.
diff --git a/src/evalfunc.c b/src/evalfunc.c
index b37dbb3..5f290aa 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -280,13 +280,11 @@
 {
     return &t_number;
 }
-#ifdef FEAT_FLOAT
     static type_T *
 ret_float(int argcount UNUSED, type_T **argtypes UNUSED)
 {
     return &t_float;
 }
-#endif
     static type_T *
 ret_string(int argcount UNUSED, type_T **argtypes UNUSED)
 {
@@ -336,7 +334,6 @@
 {
     return &t_partial_void;
 }
-#ifdef FEAT_JOB_CHANNEL
     static type_T *
 ret_channel(int argcount UNUSED, type_T **argtypes UNUSED)
 {
@@ -347,7 +344,6 @@
 {
     return &t_job;
 }
-#endif
 
 static type_T *ret_f_function(int argcount, type_T **argtypes);
 
diff --git a/src/globals.h b/src/globals.h
index 6d3fa16..f1538d6 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -384,9 +384,7 @@
 EXTERN type_T t_bool INIT4(VAR_BOOL, 0, NULL, NULL);
 EXTERN type_T t_special INIT4(VAR_SPECIAL, 0, NULL, NULL);
 EXTERN type_T t_number INIT4(VAR_NUMBER, 0, NULL, NULL);
-# ifdef FEAT_FLOAT
 EXTERN type_T t_float INIT4(VAR_FLOAT, 0, NULL, NULL);
-# endif
 EXTERN type_T t_string INIT4(VAR_STRING, 0, NULL, NULL);
 EXTERN type_T t_blob INIT4(VAR_BLOB, 0, NULL, NULL);
 EXTERN type_T t_job INIT4(VAR_JOB, 0, NULL, NULL);
diff --git a/src/version.c b/src/version.c
index 46fd076..752044c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,10 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    463,
+/**/
+    462,
+/**/
     462,
 /**/
     461,