Update manual/contrib.texi.

Thank Yinyu Cai for their maintainership of the LoongArch port.

Thank Vineet Gupta for their maintainership of the ARC port.

Thank Tulio Magno Quites Machado Filho for their past maintainership
of the PowerPC port.

Thank Rajalakshmi Srinivasaraghavan for their current maintainership
of the PowerPC port.

1 files changed, 12 insertions, 4 deletions

diff --git a/manual/contrib.texi b/manual/contrib.texi
index 2a25202e30..12aa64a8f3 100644
--- a/manual/contrib.texi
+++ b/manual/contrib.texi
@@ -73,6 +73,9 @@ committee.
 Thomas Bushnell for his contributions to Hurd.
 
 @item
+Yinyu Cai for their maintainership of the LoongArch port.
+
+@item
 Rogerio Alves Cardoso for various fixes to PowerPC.
 
 @item
@@ -136,8 +139,9 @@ locale updates and fixes.
 
 @item
 Tulio Magno Quites Machado Filho for adding a new class of installed
-headers for low-level platform-specific functionality and one such for
-PowerPC and various fixes.
+headers for low-level platform-specific functionality, including the
+low-level platform-specific headers for PowerPC, for their maintainership
+of the PowerPC port and various fixes.
 
 @item
 Olaf Flebbe and Ralf B@"achle for contributing
@@ -172,6 +176,9 @@ Torbj@"orn Granlund for fast implementations of many of the string
 functions (@code{memcpy}, @code{strlen}, etc.).
 
 @item
+Vineet Gupta for their maintainership of the ARC port.
+
+@item
 Michael J. Haertel for writing the merge sort function @code{qsort}
 and malloc checking functions like @code{mcheck}.
 
@@ -450,8 +457,9 @@ Franz Sirl for various fixes.
 Jes Sorensen for porting to Linux on IA64 (@code{ia64-@var{anything}-linux}).
 
 @item
-Rajalakshmi Srinivasaraghavan for various fixes and optimizations on PowerPC
-and for implementing the IEEE 128-bit floating point type for PowerPC.
+Rajalakshmi Srinivasaraghavan for various fixes and optimizations on PowerPC,
+for implementing the IEEE 128-bit floating point type for PowerPC., and for
+their maintainership of the PowerPC port.
 
 @item
 Richard Stallman for his contribution to the @code{getopt} function.