refactor: fix typos with typos-cli

I never knew I had many typos until I tried typos-cli by Ed Page.
All of them are valid typos; there are no false positives.
I will definitely embrace it in all my codebases.

src/hijri/cal.rs

@@ -21,10 +21,10 @@ pub fn equation_of_time(julian_day: f32) -> f32 {
         dsin(3.0 * g),
         1.9148_f32.mul_add(dsin(g), 0.02 * dsin(2.0 * g)),
     );
-    let lamda = 0.985_600_3_f32.mul_add(n, 280.47) + c;
+    let lambda = 0.985_600_3_f32.mul_add(n, 280.47) + c;
     let r = 0.0014_f32.mul_add(
-        dsin(6.0 * lamda),
-        (-2.468_f32).mul_add(dsin(2.0 * lamda), 0.053 * dsin(4.0 * lamda)),
+        dsin(6.0 * lambda),
+        (-2.468_f32).mul_add(dsin(2.0 * lambda), 0.053 * dsin(4.0 * lambda)),
     );
     (c + r) * 4.0
 }

src/salah/method.rs

@@ -3,12 +3,12 @@ use crate::salah::config::{Config, IshaInterval};
 #[derive(PartialEq, Debug, Copy, Clone)]
 pub enum Method {
     /// University of Islamic Sciences, Karachi (UISK)
-    /// Ministry of Religious Affaires, Tunisia
+    /// Ministry of Religious Affairs, Tunisia
     /// France - Angle 18°
     Karachi,
 
     /// Muslim World League (MWL)
-    /// Ministry of Religious Affaires and Awqaf, Algeria
+    /// Ministry of Religious Affairs and Awqaf, Algeria
     /// Presidency of Religious Affairs, Turkey
     MuslimWorldLeague,
 
@@ -25,7 +25,7 @@ pub enum Method {
     /// French Muslims (ex-UOIF)
     French,
 
-    /// Islamic Religious Council of Signapore (MUIS)
+    /// Islamic Religious Council of Singapore (MUIS)
     /// Department of Islamic Advancements of Malaysia (JAKIM)
     // Ministry of Religious Affairs of Indonesia (KEMENAG)
     Singapore,

src/salah/times.rs

@@ -257,7 +257,7 @@ impl PrayerTimes {
         let middle_longitude = offset_hour as f32 * 15.0;
         Ok((middle_longitude - location.longitude) / 15.0)
     }
-    /// Get the angle angle for asr (according to choosen madhab)
+    /// Get the angle angle for asr (according to chosen madhab)
     fn asr_angle(time: DateTime, location: Location, config: Config) -> Result<f32, crate::Error> {
         let delta = Self::sun_declination(time)?;
         let x = cal::dsin(location.latitude).mul_add(
@@ -282,8 +282,8 @@ impl PrayerTimes {
         let epsilon = 23.44 - (0.000_000_4 * n);
         let l = 0.985_647_4_f32.mul_add(n, 280.466);
         let g = 0.985_600_3_f32.mul_add(n, 357.528);
-        let lamda = 0.02_f32.mul_add(cal::dsin(2.0 * g), 1.915_f32.mul_add(cal::dsin(g), l));
-        let x = cal::dsin(epsilon) * cal::dsin(lamda);
+        let lambda = 0.02_f32.mul_add(cal::dsin(2.0 * g), 1.915_f32.mul_add(cal::dsin(g), l));
+        let x = cal::dsin(epsilon) * cal::dsin(lambda);
         Ok((180.0 / (4.0 * (1.0_f32).atan())) * (x / (-x).mul_add(x, 1.0).sqrt()).atan())
     }
     /// Remaining time to next prayer