[meta] Fix several typos (cplusplus#8157)

Author: Rageking8

source/meta.tex

@@ -3760,7 +3760,7 @@
   Otherwise, \tcode{true}.
 \item
   Otherwise, if \tcode{r} represents a type alias,
-  then \tcode{!has_template_arguments(s)}.
+  then \tcode{!has_template_arguments(r)}.
 \item
   Otherwise, if \tcode{r} represents an
   enumerator,
@@ -4150,7 +4150,7 @@
 Otherwise, \tcode{false}.
 \end{itemdescr}
 
-\indexlibraryglobal{is_used_provided}%
+\indexlibraryglobal{is_user_provided}%
 \indexlibraryglobal{is_user_declared}%
 \begin{itemdecl}
 consteval bool is_user_provided(info r);
@@ -4332,7 +4332,7 @@
 Otherwise, \tcode{false}.
 \end{itemdescr}
 
-\indexlibraryglobal{is_copmlete_type}%
+\indexlibraryglobal{is_complete_type}%
 \begin{itemdecl}
 consteval bool is_complete_type(info r);
 \end{itemdecl}
@@ -4799,7 +4799,7 @@
 \tcode{has_parent(r)} is \tcode{true}.
 \end{itemdescr}
 
-\indexlibraryglobal{delias}%
+\indexlibraryglobal{dealias}%
 \begin{itemdecl}
 consteval info dealias(info r);
 \end{itemdecl}
@@ -5386,7 +5386,7 @@
 \pnum
 \throws
 \tcode{meta::exception} unless
-\tcode{bases_of(r, access:context::unchecked())}
+\tcode{bases_of(r, access_context::unchecked())}
 is a constant subexpression.
 \end{itemdescr}
 
@@ -5604,7 +5604,7 @@
 \pnum
 \returns
 A \tcode{vector} containing each element \tcode{e} of \tcode{members_of(type, ctx)}
-such that \tcode{is_nonstatic_data_members_of(e)} is \tcode{true},
+such that \tcode{is_nonstatic_data_member(e)} is \tcode{true},
 preserving their order.
 
 \pnum
@@ -6054,7 +6054,7 @@
 
 \pnum
 \begin{note}
-If forming \tcode{Z<[:Args:]...>} leads to a failure outside of the immedaite context,
+If forming \tcode{Z<[:Args:]...>} leads to a failure outside of the immediate context,
 the program is ill-formed.
 \end{note}