Remove caps on error messages

Author: Morganamilo

alpm/src/alpm.rs

@@ -39,7 +39,7 @@ pub struct ReleaseError;
 
 impl fmt::Display for ReleaseError {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.write_str("Failed to release alpm")
+        f.write_str("failed to release alpm")
     }
 }
 

alpm/src/signing.rs

@@ -14,7 +14,7 @@ pub struct SignatureDecodeError;
 
 impl fmt::Display for SignatureDecodeError {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.write_str("Failed to decode signature")
+        f.write_str("failed to decode signature")
     }
 }
 

alpm/src/util.rs

@@ -8,7 +8,7 @@ pub struct ChecksumError;
 
 impl fmt::Display for ChecksumError {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.write_str("Failed to compute checksum")
+        f.write_str("failed to compute checksum")
     }
 }