Spelling.

Signed-off-by: Abhinav Upadhyay <er.abhinav.upadhyay@gmail.com>

init_db.3

@@ -46,7 +46,7 @@ function will try to initialize a connection to
 .Pa apropos.db
 which is an
 Sqlite database and return a pointer to sqlite to use that connection.
-The connection should subsequentaly be closed by calling
+The connection should subsequentially be closed by calling
 .Fn close_db
 which will also release any resources being used by it.
 .Pp

makemandb.1

@@ -56,7 +56,7 @@ It supports the following options:
 Force rebuilding the index from scratch, pruning the existing one.
 .It Fl l
 Limit the parsing to only the NAME section of the pages.
-This option can be used to mimic the behaviour of the classic
+This option can be used to mimic the behavior of the classic
 .Xr apropos 1
 and also to save disk space substantially.
 .It Fl o

run_query.3

@@ -131,7 +131,7 @@ The interface of the callback function is as follows:
 .It Li void *callback_data Ta This is the caller supplied data.
 .It Li int ncol Ta Ta \&It represents the number of columns in the result set.
 .It Li char **col_values Ta This is an array of strings, where each index element
-represents the value of the correspondigly indexed column in the result set.
+represents the value of the correspondingly indexed column in the result set.
 .It Li char **col_names Ta This array stores the name of the columns whose values
 have been fetched from the database.
 .El