correct various misspelled words and remove corresponding false positives

doc/utils/sphinx-config/false_positives.txt

@@ -2279,8 +2279,6 @@ Prakash
 pre
 Pre
 prec
-preceed
-preceeded
 precession
 prefactor
 prefactors
@@ -2673,7 +2671,6 @@ smtbq
 sna
 snad
 snapcoeff
-snaphots
 snapparam
 snav
 Snodin
@@ -2817,7 +2814,6 @@ tdamp
 tdpd
 tDPD
 Tdrude
-Technolgy
 Telsa
 tempCorrCoeff
 templated
@@ -3140,7 +3136,6 @@ Whelan
 whitesmoke
 Wi
 Wicaksono
-wih
 Wijk
 Wikipedia
 wildcard